97 Highlights 69 Differences 0 Reactions 0 Likes

Sunslice Gravity 20 Extreme Facts: 142 Specifications & 97 Highlights

What makes the Sunslice Gravity 20 Extreme special? We looked at 142 specs & features in this power bank — including community-favorites like general information, battery & capacity, charging input performance & power output performance.

Supermod

Okthapian I. M.

1250 Products

Moderator

Intan Sri Wulandari

1505 Products

68 Points

Sunslice

Sunslice Gravity 20 Extreme

Highlights ⁹⁷

No extras. Just what matters.

                                
                                                    68
                                                
                                                    Points
                                                
                                        Sunslice Gravity 20 Extreme

Why is Sunslice Gravity 20 Extreme better than other power banks ?

General Information Battery & Capacity Charging Input Performance Power Output Performance Charging Protocols & Compatibility Physical Dimensions & Weight Build Materials & Durability Display, Indicators & Controls Safety & Protection Features Thermal Management & Cooling Environmental & Efficiency Included Accessories & Packaging Warranty & Support

General Information

Product Type: Power Bank Identifies the functional category of the portable charging device.
Well Suited for Smartphone Charging,Tablet Charging,Laptop Charging,Travel Backup,Emergency Power Describes the primary usage scenarios the power bank is designed for.
Waterproof Rating: IP67 Shows the level of water resistance certification.
Dustproof Rating: IP67 Indicates protection against dust ingress.
Released in 2025 Indicates the year the product was first released to market.
Manufactured in China States the country where the product is manufactured or assembled.
Finish Type: Rubberized,Textured Describes the surface finish of the exterior shell.
Rugged Design Indicates whether the power bank is built for enhanced durability. with a difference of 36.0 points
14.09 °F lower minimum operating temperature Defines the lowest ambient temperature the power bank can operate safely. 14.0 °F vs 28.1 °F

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Battery & Capacity

3,139.8 mAh higher battery capacity States the total energy storage capacity of the battery cells. 20,000.0 mAh vs 16,860.2 mAh
4,174.63 mAh higher rated capacity Indicates the usable output capacity after conversion losses. 20,000.0 mAh vs 15,825.4 mAh
9.29 Watt higher energy rating Measures total energy stored expressed in watt-hours. 74.0 Watt vs 64.7 Watt
Supports Overcharge Protection Prevents damage from charging beyond safe limits. with a difference of 11.0 points
Supports Overdischarge Protection Prevents battery depletion below safe voltage levels. with a difference of 10.0 points
Battery Cell Type: Pouch Indicates the physical form factor of the battery cells used.
Battery Chemistry: Lithium-Polymer Defines the chemical composition of the battery cells.
Has 6 Cells Shows the number of battery cells inside the power bank.
Battery Configuration: Series-Parallel Configuration Describes how battery cells are electrically arranged to achieve desired voltage and capacity.
Cycle Life Rating: 500–800 Cycles Indicates the estimated number of full charge cycles the battery can complete before noticeable capacity degradation.
Includes Battery Protection System Confirms presence of integrated battery protection circuitry. with a difference of 10.0 points

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Charging Input Performance

Has 2 Input Ports Indicates how many input ports are available for charging.
0.5 hour shorter charging time Estimates total time required to fully recharge the power bank. 2.5 hour vs 3.0 hour
Input Voltage Range: 5–20V Specifies the supported voltage range for charging input.
Supports Fast Input Charging Indicates whether fast-charging input standards are supported. with a difference of 13.0 points
Supports USB-C Input Confirms whether USB-C can be used as a charging input. with a difference of 11.0 points
Features Pass-Through Charging Allows the power bank to charge devices while being charged itself. with a difference of 18.0 points

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Power Output Performance

Has 3 Output Ports Indicates how many devices can be physically connected at once.
22.05 Watt higher output current rating Represents the power delivery capability under load conditions. 60.0 Watt vs 37.9 Watt
Output Port Type: USB-A,USB-C Identifies the physical ports used to deliver power to devices.
Fast Charging Technology: Power Delivery Lists supported fast-charging standards.
Features Simultaneous Device Charging Indicates whether multiple devices can be charged at once. with a difference of 12.0 points
Output Voltage Range: 5–20V Defines the voltage levels supported for device charging.
Power Distribution Control Available Ensures balanced power delivery across connected devices. with a difference of 14.0 points
Load Detection Available Automatically detects connected devices to optimize power output. with a difference of 10.0 points
Provides Low-Power Device Mode Enables safe charging for small electronics like earbuds. with a difference of 16.0 points
Features Auto Shut-Off Automatically stops output when no device is connected. with a difference of 11.0 points

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Charging Protocols & Compatibility

Can Be Used to Charge a Laptop Indicates ability to charge laptops via USB-C output. with a difference of 25.0 points
Can Be Used to Charge a Tablet Confirms reliable charging for tablets and large devices. with a difference of 12.0 points
Supports USB Power Delivery Indicates support for the USB Power Delivery fast charging standard. with a difference of 13.0 points
Features Quick Charge Confirms compatibility with Qualcomm Quick Charge standards. with a difference of 21.0 points
Compatible with Apple Devices Ensures optimized charging for Apple devices. with a difference of 11.0 points
Compatible with Samsung Devices Confirms optimized charging for Samsung devices. with a difference of 11.0 points
Supports Low-Current Device Enables safe charging for devices requiring very low current. with a difference of 11.0 points
Supports Multi-Protocol Supports multiple charging standards simultaneously. with a difference of 14.0 points
Features Protocol Auto-Detection Automatically selects the best protocol for each device. with a difference of 11.0 points

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Physical Dimensions & Weight

2.67 inch narrower width Measures the horizontal size of the power bank. 3.5 inch vs 6.2 inch
2.28 inch slimmer depth Measures the front-to-back thickness of the power bank. 1.2 inch vs 3.5 inch
1.71 lbs lighter weight Indicates how heavy the power bank is for portability. 1.3 lbs vs 3.0 lbs
Pocket-Friendly Design Indicates whether the size is suitable for pocket carry. with a difference of 24.0 points
Travel-Friendly Size Indicates suitability for travel and carry-on use. with a difference of 12.0 points

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Build Materials & Durability

Impact Resistance Rating: Moderate Impact Resistance Indicates the ability of the power bank to withstand shocks and physical impacts.
Heat Resistant Indicates whether the power bank is designed to withstand elevated internal and external temperatures without performance degradation. with a difference of 11.0 points
Uses Fire Retardant Material Indicates use of flame-resistant materials in construction. with a difference of 14.0 points
Scratch Resistant Indicates whether the exterior surface is resistant to scratches from daily handling and transport. with a difference of 23.0 points
Features Structural Reinforcement Indicates added reinforcement for improved durability. with a difference of 22.0 points
Button Durability Rated Very Good Indicates the overall durability and longevity of the physical buttons based on build quality and expected usage.
Reinforced Ports Indicates reinforced charging ports for extended lifespan. with a difference of 17.0 points

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Display, Indicators & Controls

User Feedback Alerts: LED Light Indicates how the device provides user feedback and alerts.
25.54 % higher indicator accuracy Measures how accurately the indicator reflects actual remaining power. 90.0 % vs 64.5 %
Button Type: Physical Button Describes the type of button used for control.
Battery Level Indicator Available Indicates whether the power bank shows remaining battery level. with a difference of 10.0 points
Auto Wake Feature Available Automatically activates when a device is connected. with a difference of 13.0 points
Auto Sleep Feature Available Automatically enters sleep mode when idle to save power. with a difference of 12.0 points

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Safety & Protection Features

Features Short Circuit Protection Prevents damage when a short circuit is detected. with a difference of 11.0 points
Certified with CE,FCC,RoHS for Safety Lists recognized safety and compliance certifications.
Supports Overcurrent Protection Protects devices from excessive current flow. with a difference of 10.0 points
Includes Overvoltage Protection Prevents voltage levels from exceeding safe limits. with a difference of 10.0 points
Comes with Thermal Protection Shuts down or limits power when overheating is detected. with a difference of 10.0 points
Features Temperature Monitoring Continuously monitors internal temperature. with a difference of 11.0 points
Includes Surge Protection Protects against sudden power surges. with a difference of 11.0 points
Provides Electrostatic Discharge Protection Protects internal circuits from static electricity. with a difference of 12.0 points
Airline Safety Compliant Indicates compliance with airline carry-on regulations. with a difference of 12.0 points
Includes Fire Protection Circuit Includes circuitry designed to prevent fire hazards. with a difference of 10.0 points
Uses Smart Power Management Dynamically manages power to maintain safe operation. with a difference of 12.0 points
Provides Fail-Safe Shutdown Automatically shuts down under critical fault conditions. with a difference of 10.0 points

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Thermal Management & Cooling

Provides Thermal Management System Indicates whether the power bank includes an integrated thermal management system. with a difference of 11.0 points
Heat Dissipation Method: Passive Cooling,Heat Spreader Describes how heat is dispersed away from internal components.
Features Internal Heat Sink Indicates the presence of an internal heat sink to absorb and spread heat. with a difference of 29.0 points
Has 2 Thermal Sensors Specifies how many thermal sensors are used for temperature monitoring.
Supports Thermal Throttling Reduces power output automatically to prevent overheating. with a difference of 12.0 points
Cooling Design Type: Enhanced Passive Cooling Describes the overall cooling architecture used to manage internal heat during charging and discharging.
Provides Surface Temperature Control Limits external surface temperature for safe handling. with a difference of 13.0 points
Features Heat Spread Layer Indicates the use of internal layers to evenly distribute heat. with a difference of 20.0 points
Charging Temperature Regulation Available Actively manages temperature during charging cycles. with a difference of 11.0 points
Discharge Temperature Regulation Available Controls temperature while powering external devices. with a difference of 11.0 points
Overheat Recovery Behavior: Automatic Resume Defines how the system recovers after an overheat shutdown.

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Environmental & Efficiency

0.11 Watt lower idle power consumption Indicates how much power is consumed when the power bank is not actively charging devices. 0.2 Watt vs 0.3 Watt
Automatic Power Optimization Available Automatically adjusts output to reduce energy waste. with a difference of 12.0 points

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Included Accessories & Packaging

0.71 inch smaller package depth Measures the depth of the retail packaging. 2.0 inch vs 2.7 inch
Charging Cable Included :val Indicates whether a charging cable is included in the box. with a difference of 13.0 points
Includes User Manual Indicates whether a user manual or guide is provided. with a difference of 11.0 points
0.53 inch smaller package width Measures the width of the retail packaging. 4.5 inch vs 5.0 inch

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Warranty & Support

Has 24 Months Warranty Indicates the duration of the manufacturer warranty.
Battery Covered by Warranty Indicates whether the battery itself is covered under warranty. with a difference of 10.0 points
Technical Support Available Confirms access to technical support services. with a difference of 11.0 points
Support Channels: Email Lists available customer support contact methods.
Provides Replacement Policy Indicates eligibility for replacement in case of defects. with a difference of 11.0 points

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Sunslice Gravity 20 Extreme, covering its standout specification and what you can expect right out of the box.

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme is a rugged, high-capacity 20,000mAh portable power bank designed for outdoor use. It features 60W USB-C Power Delivery (PD) fast charging for laptops, drones, cameras, and phones, and is IP67 waterproof and shockproof for adventure and emergency power. It is an external battery for charging devices off-grid and is compatible with Sunslice portable solar panels for renewable energy.

Specifications & Facts ¹⁴²

Specs measured. Drama avoided.

We reviewed the Sunslice Gravity 20 Extreme power bank from top to bottom. Full specs, side-by-side with other top power banks, plus crowd reactions and ratings.

General Information ¹²

Sunslice Gravity 20 Extreme Product Type

What is the product type?

49 Sunslice Gravity 20 Extreme 0 Votes Power Bank

45 Power Banks in this range Power Bank

Identifies the functional category of the portable charging device.

Sunslice Gravity 20 Extreme Intended Use Case

What is the intended use case?

69 Sunslice Gravity 20 Extreme 0 Votes Smartphone Charging, Tablet Charging, Laptop Charging, Travel Backup, Emergency Power

59 Power Banks in this range Smartphone Charging, Tablet Charging, Travel Backup, Emergency Power

Describes the primary usage scenarios the power bank is designed for.

Sunslice Gravity 20 Extreme Color Options

What color options are available?

78 Sunslice Gravity 20 Extreme 0 Votes Black

65 Power Banks in this range Black

Lists the available exterior color choices.

Sunslice Gravity 20 Extreme Waterproof Rating

What is the waterproof rating?

89 Sunslice Gravity 20 Extreme 0 Votes IP67

49 Power Banks in this range IPX4

Shows the level of water resistance certification.

Sunslice Gravity 20 Extreme Dustproof Rating

What is the dustproof rating?

89 Sunslice Gravity 20 Extreme 0 Votes IP67

53 Power Banks in this range IP5X

Indicates protection against dust ingress.

Sunslice Gravity 20 Extreme Release Year

What is the release year?

89 Sunslice Gravity 20 Extreme 0 Votes 2025

67 Power Banks in this range 2024

Indicates the year the product was first released to market.

Sunslice Gravity 20 Extreme Country of Origin

Where is this product made?

39 Sunslice Gravity 20 Extreme 0 Votes China

34 Power Banks in this range China

States the country where the product is manufactured or assembled.

Sunslice Gravity 20 Extreme Finish Type

What type of finish does it have?

52 Sunslice Gravity 20 Extreme 0 Votes Rubberized, Textured

39 Power Banks in this range Matte

Describes the surface finish of the exterior shell.

Sunslice Gravity 20 Extreme Rugged Design

Does it have a rugged design?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether the power bank is built for enhanced durability.

Sunslice Gravity 20 Extreme Operating Temperature Minimum

What is the minimum operating temperature?

14 °F 0 Votes

28.09 °F (Average)

Defines the lowest ambient temperature the power bank can operate safely.

Sunslice Gravity 20 Extreme Operating Temperature Maximum

What is the maximum operating temperature?

104 °F 0 Votes

106.23 °F (Average)

Defines the highest ambient temperature the power bank can operate safely.

Sunslice Gravity 20 Extreme Storage Temperature Range

What is the storage temperature range?

44 Sunslice Gravity 20 Extreme 0 Votes -4–113°F

44 Power Banks in this range 32–113°F

Specifies safe temperature conditions for storing the power bank when not in use.

Battery & Capacity ¹⁴

Sunslice Gravity 20 Extreme Battery Capacity

What is the battery capacity?

20,000 mAh 0 Votes

16,860.2 mAh (Average)

States the total energy storage capacity of the battery cells.

Sunslice Gravity 20 Extreme Rated Capacity

What is the rated capacity?

20,000 mAh 0 Votes

15,825.37 mAh (Average)

Indicates the usable output capacity after conversion losses.

Sunslice Gravity 20 Extreme Energy Rating

What is the energy rating?

74 Watt 0 Votes

64.71 Watt (Average)

Measures total energy stored expressed in watt-hours.

Sunslice Gravity 20 Extreme Self-Discharge Rate

What is the self-discharge rate?

0 % 0 Votes

4.32 % (Average)

Indicates how much charge is lost when not in use.

Sunslice Gravity 20 Extreme Standby Power Loss

How much power is lost in standby?

0 Watt 0 Votes

1.7 Watt (Average)

Measures power lost while the unit is idle.

Sunslice Gravity 20 Extreme Overcharge Protection

Is overcharge protection supported?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Prevents damage from charging beyond safe limits.

Sunslice Gravity 20 Extreme Overdischarge Protection

Is overdischarge protection supported?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Prevents battery depletion below safe voltage levels.

Sunslice Gravity 20 Extreme Battery Cell Type

What type of battery cell does it use?

84 Sunslice Gravity 20 Extreme 0 Votes Pouch

71 Power Banks in this range Pouch

Indicates the physical form factor of the battery cells used.

Sunslice Gravity 20 Extreme Battery Chemistry

What battery chemistry is used?

59 Sunslice Gravity 20 Extreme 0 Votes Lithium-Polymer

57 Power Banks in this range Lithium-Polymer

Defines the chemical composition of the battery cells.

Sunslice Gravity 20 Extreme Cell Count

How many battery cells are used?

45 Sunslice Gravity 20 Extreme 0 Votes 6

25 Power Banks in this range 1

Shows the number of battery cells inside the power bank.

Sunslice Gravity 20 Extreme Battery Voltage

What is the battery voltage?

3.7 Volt 0 Votes

5.62 Volt (Average)

Indicates the nominal voltage of the battery pack.

Sunslice Gravity 20 Extreme Battery Configuration

What is the battery configuration?

84 Sunslice Gravity 20 Extreme 0 Votes Series-Parallel Configuration

67 Power Banks in this range Single Cell

Describes how battery cells are electrically arranged to achieve desired voltage and capacity.

Sunslice Gravity 20 Extreme Cycle Life Rating

What is the cycle life rating?

49 Sunslice Gravity 20 Extreme 0 Votes 500–800 Cycles

38 Power Banks in this range 300–500 Cycles

Indicates the estimated number of full charge cycles the battery can complete before noticeable capacity degradation.

Sunslice Gravity 20 Extreme Battery Protection System

Does it include a battery protection system?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Confirms presence of integrated battery protection circuitry.

Charging Input Performance ¹⁰

Sunslice Gravity 20 Extreme Input Port Type

What input port types are supported?

69 Sunslice Gravity 20 Extreme 0 Votes USB-C, Micro-USB

74 Power Banks in this range USB-C

Sunslice Gravity 20 Extreme

Input ports include USB-C and Micro-USB, offering flexibility in recharging options.

Identifies the physical port types used to recharge the power bank.

Sunslice Gravity 20 Extreme Input Port Count

How many input ports does it have?

39 Sunslice Gravity 20 Extreme 0 Votes 2

24 Power Banks in this range 1

Sunslice Gravity 20 Extreme

There are 2 input ports, allowing flexible options for recharging the power bank itself.

Indicates how many input ports are available for charging.

Sunslice Gravity 20 Extreme Maximum Input Power

What is the maximum input power?

22 Watt 0 Votes

46.01 Watt (Average)

Sunslice Gravity 20 Extreme

Maximum input power is 22 Watt, supporting fast recharging using compatible power sources.

Shows the maximum power the power bank can accept while charging.

Sunslice Gravity 20 Extreme Input Current Rating

What is the input current rating?

3 Amp 0 Votes

3.01 Amp (Average)

Sunslice Gravity 20 Extreme

Input current rating is 3 Amp, supporting fast recharge speeds.

Defines the maximum current the power bank can draw during charging.

Sunslice Gravity 20 Extreme Charging Efficiency

What is the charging efficiency?

85 % 0 Votes

85.36 % (Average)

Sunslice Gravity 20 Extreme

The charging efficiency is rated at 85%, meaning most of the power drawn from the source is effectively stored in the battery with minimal loss.

Measures how efficiently input power is converted to stored energy.

Sunslice Gravity 20 Extreme Charging Time

How long does it take to fully recharge?

2.5 hour 0 Votes

3 hour (Average)

Sunslice Gravity 20 Extreme

Charging time is approximately 2.5 hours, which is relatively quick and convenient for frequent users.

Estimates total time required to fully recharge the power bank.

Sunslice Gravity 20 Extreme Input Voltage Range

What input voltage range is supported?

69 Sunslice Gravity 20 Extreme 0 Votes 5–20V

44 Power Banks in this range 5V

Specifies the supported voltage range for charging input.

Sunslice Gravity 20 Extreme Fast Input Charging

Does it support fast input charging?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether fast-charging input standards are supported.

Sunslice Gravity 20 Extreme USB-C Input

Is USB-C input supported?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Confirms whether USB-C can be used as a charging input.

Sunslice Gravity 20 Extreme Pass-Through Charging

Does it support pass-through charging?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Allows the power bank to charge devices while being charged itself.

Power Output Performance ¹⁴

Sunslice Gravity 20 Extreme Output Port Count

How many output ports does it have?

49 Sunslice Gravity 20 Extreme 0 Votes 3

33 Power Banks in this range 2

Sunslice Gravity 20 Extreme

There are 3 output ports available, allowing simultaneous charging of multiple devices.

Indicates how many devices can be physically connected at once.

Sunslice Gravity 20 Extreme Maximum Output Power

What is the maximum output power?

60 Watt 0 Votes

357.54 Watt (Average)

Sunslice Gravity 20 Extreme

Maximum output power is 60 Watt, sufficient for charging higher demand devices including laptops.

Shows the highest power level supported by a single output.

Sunslice Gravity 20 Extreme Total Output Power

What is the total output power?

60 Watt 0 Votes

150.86 Watt (Average)

Sunslice Gravity 20 Extreme

The total output power capacity is 60 Watt, suitable for multiple types of electronic devices including larger gadgets.

Measures the combined power available when using multiple ports.

Sunslice Gravity 20 Extreme Output Current Rating

What is the output current rating?

60 Watt 0 Votes

37.95 Watt (Average)

Sunslice Gravity 20 Extreme

Output current rating is 60 Watt, sufficient for charging high-power devices like laptops efficiently.

Represents the power delivery capability under load conditions.

Sunslice Gravity 20 Extreme Output Port Type

What output port types are available?

69 Sunslice Gravity 20 Extreme 0 Votes USB-A, USB-C

65 Power Banks in this range USB-A, USB-C

Identifies the physical ports used to deliver power to devices.

Sunslice Gravity 20 Extreme Fast Charging Technology

Which fast charging technologies are supported?

59 Sunslice Gravity 20 Extreme 0 Votes Power Delivery

51 Power Banks in this range Power Delivery

Lists supported fast-charging standards.

Sunslice Gravity 20 Extreme Simultaneous Device Charging

Can it charge multiple devices simultaneously?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether multiple devices can be charged at once.

Sunslice Gravity 20 Extreme Output Voltage Range

What output voltage range is supported?

79 Sunslice Gravity 20 Extreme 0 Votes 5–20V

57 Power Banks in this range 5V

Defines the voltage levels supported for device charging.

Sunslice Gravity 20 Extreme Power Distribution Control

Does it manage power distribution automatically?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Ensures balanced power delivery across connected devices.

Sunslice Gravity 20 Extreme Output Stability

How stable is the output power?

39 Sunslice Gravity 20 Extreme 0 Votes Stable

47 Power Banks in this range Stable

Describes how consistently the power bank maintains output power under varying load conditions.

Sunslice Gravity 20 Extreme Voltage Regulation Accuracy

How accurate is the voltage regulation?

49 Sunslice Gravity 20 Extreme 0 Votes Good

55 Power Banks in this range Good

Indicates how precisely the power bank maintains target voltage levels during charging.

Sunslice Gravity 20 Extreme Load Detection

Does it detect connected device load?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Automatically detects connected devices to optimize power output.

Sunslice Gravity 20 Extreme Low-Power Device Mode

Is there a low-power device mode?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Enables safe charging for small electronics like earbuds.

Sunslice Gravity 20 Extreme Auto Shut-Off

Does it auto shut off when idle?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Automatically stops output when no device is connected.

Charging Protocols & Compatibility ¹²

Sunslice Gravity 20 Extreme Laptop Charging

Can it charge laptops?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates ability to charge laptops via USB-C output.

Sunslice Gravity 20 Extreme Tablet Charging

Can it charge tablets?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Confirms reliable charging for tablets and large devices.

Sunslice Gravity 20 Extreme Backward Compatibility

Is it backward compatible?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Ensures support for older devices and standards.

Sunslice Gravity 20 Extreme USB Power Delivery

Does it support USB Power Delivery?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates support for the USB Power Delivery fast charging standard.

Sunslice Gravity 20 Extreme Quick Charge

Is Quick Charge supported?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Confirms compatibility with Qualcomm Quick Charge standards.

Sunslice Gravity 20 Extreme Programmable Power Supply

Does it support PPS charging?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Indicates support for Programmable Power Supply charging.

Sunslice Gravity 20 Extreme Apple Charging Compatibility

Is it compatible with Apple devices?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Ensures optimized charging for Apple devices.

Sunslice Gravity 20 Extreme Samsung Charging Compatibility

Is it compatible with Samsung devices?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Confirms optimized charging for Samsung devices.

Sunslice Gravity 20 Extreme Wearable Device

Does it support wearable devices?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Indicates compatibility with smartwatches and wearables.

Sunslice Gravity 20 Extreme Low-Current Device

Does it support low-current devices?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Enables safe charging for devices requiring very low current.

Sunslice Gravity 20 Extreme Multi-Protocol

Does it support multiple protocols?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Supports multiple charging standards simultaneously.

Sunslice Gravity 20 Extreme Protocol Auto-Detection

Does it auto-detect charging protocols?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Automatically selects the best protocol for each device.

Physical Dimensions & Weight ⁶

Sunslice Gravity 20 Extreme Width

What is the width?

3.5 inch 0 Votes

6.17 inch (Average)

Sunslice Gravity 20 Extreme

Width of the device is 3.5 inch (8.89 cm), balancing portability and usability.

Measures the horizontal size of the power bank.

Sunslice Gravity 20 Extreme Depth

What is the depth?

1.2 inch 0 Votes

3.48 inch (Average)

Sunslice Gravity 20 Extreme

Device depth is 1.2 inch (3.05 cm), contributing to the unit's slim profile.

Measures the front-to-back thickness of the power bank.

Sunslice Gravity 20 Extreme Height

What is the height?

6.3 inch 0 Votes

3.32 inch (Average)

Sunslice Gravity 20 Extreme

The device height is 6.3 inch (16.0 cm).

This size is compact and portable for carrying in bags or large pockets.

Measures the vertical dimension of the power bank.

Sunslice Gravity 20 Extreme Weight

How much does it weigh?

1.3 lbs 0 Votes

3.01 lbs (Average)

Sunslice Gravity 20 Extreme

Weight is 1.3 lbs (0.59 kg), making it fairly lightweight and portable for daily use.

Indicates how heavy the power bank is for portability.

Sunslice Gravity 20 Extreme Pocket-Friendly Design

Is it pocket-friendly?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether the size is suitable for pocket carry.

Sunslice Gravity 20 Extreme Travel-Friendly Size

Is it travel-friendly?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates suitability for travel and carry-on use.

Build Materials & Durability ¹⁰

Sunslice Gravity 20 Extreme Drop Resistance Height

What drop height can it survive?

3 ft 0 Votes

3.42 ft (Average)

Sunslice Gravity 20 Extreme

Drop resistance height is 3 ft (0.91 m), meaning the device can survive falls from this height without functional damage.

Specifies the maximum drop height the device can withstand.

Sunslice Gravity 20 Extreme Outer Shell Material

What is the outer shell material?

39 Sunslice Gravity 20 Extreme 0 Votes Plastic

42 Power Banks in this range Plastic

Specifies the primary material used for the exterior housing.

Sunslice Gravity 20 Extreme Internal Frame Material

What is the internal frame material?

19 Sunslice Gravity 20 Extreme 0 Votes Plastic

30 Power Banks in this range Plastic

Describes the internal structural material supporting the battery cells.

Sunslice Gravity 20 Extreme Impact Resistance Rating

What is the impact resistance rating?

49 Sunslice Gravity 20 Extreme 0 Votes Moderate Impact Resistance

44 Power Banks in this range Moderate Impact Resistance

Indicates the ability of the power bank to withstand shocks and physical impacts.

Sunslice Gravity 20 Extreme Heat Resistance

Is the power bank heat resistant?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether the power bank is designed to withstand elevated internal and external temperatures without performance degradation.

Sunslice Gravity 20 Extreme Fire Retardant Materials

Does it use fire-retardant materials?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates use of flame-resistant materials in construction.

Sunslice Gravity 20 Extreme Scratch Resistance

Is the surface scratch resistant?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether the exterior surface is resistant to scratches from daily handling and transport.

Sunslice Gravity 20 Extreme Structural Reinforcement

Is there structural reinforcement?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates added reinforcement for improved durability.

Sunslice Gravity 20 Extreme Button Durability Rating

How durable are the buttons?

69 Sunslice Gravity 20 Extreme 0 Votes Very Good

52 Power Banks in this range Good

Indicates the overall durability and longevity of the physical buttons based on build quality and expected usage.

Sunslice Gravity 20 Extreme Port Reinforcement

Are the ports reinforced?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates reinforced charging ports for extended lifespan.

Display, Indicators & Controls ¹⁰

Sunslice Gravity 20 Extreme User Feedback Alerts

What user alerts are available?

24 Sunslice Gravity 20 Extreme 0 Votes LED Light

21 Power Banks in this range LED Light

Sunslice Gravity 20 Extreme

User feedback is provided via an LED light, which offers visual indications about charging status or alerts.

Indicates how the device provides user feedback and alerts.

Sunslice Gravity 20 Extreme Indicator Accuracy

How accurate is the battery indicator?

90 % 0 Votes

64.46 % (Average)

Sunslice Gravity 20 Extreme

Indicator accuracy is 90%, meaning readings of battery or charging status are highly reliable.

Measures how accurately the indicator reflects actual remaining power.

Sunslice Gravity 20 Extreme Button Type

What type of button does it use?

29 Sunslice Gravity 20 Extreme 0 Votes Physical Button

25 Power Banks in this range Physical Button

Sunslice Gravity 20 Extreme

The device features a physical button interface providing direct user control with tactile feedback.

Describes the type of button used for control.

Sunslice Gravity 20 Extreme Display Type

What type of display does it have?

19 Sunslice Gravity 20 Extreme 0 Votes LED Indicator

26 Power Banks in this range LED Indicator

Specifies the type of display used to show power information.

Sunslice Gravity 20 Extreme Battery Level Indicator

Does it show battery level?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether the power bank shows remaining battery level.

Sunslice Gravity 20 Extreme Remaining Time Display

Does it display remaining time?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Shows estimated remaining usage or charging time.

Sunslice Gravity 20 Extreme Button Count

How many buttons are there?

24 Sunslice Gravity 20 Extreme 0 Votes 1

25 Power Banks in this range 1

Indicates the number of physical control buttons.

Sunslice Gravity 20 Extreme Touch Control

Does it support touch controls?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Indicates whether touch-based controls are supported.

Sunslice Gravity 20 Extreme Auto Wake Feature

Does it auto wake when a device is connected?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Automatically activates when a device is connected.

Sunslice Gravity 20 Extreme Auto Sleep Feature

Does it auto sleep when idle?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Automatically enters sleep mode when idle to save power.

Safety & Protection Features ¹⁴

Sunslice Gravity 20 Extreme Short Circuit Protection

Does it have short circuit protection?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Prevents damage when a short circuit is detected.

Sunslice Gravity 20 Extreme Safety Certification

What safety certifications does it have?

67 Sunslice Gravity 20 Extreme 0 Votes CE, FCC, RoHS

60 Power Banks in this range CE, FCC, RoHS

Lists recognized safety and compliance certifications.

Sunslice Gravity 20 Extreme Overcurrent Protection

Is overcurrent protection supported?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Protects devices from excessive current flow.

Sunslice Gravity 20 Extreme Overvoltage Protection

Does it include overvoltage protection?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Prevents voltage levels from exceeding safe limits.

Sunslice Gravity 20 Extreme Thermal Protection

Does it have thermal protection?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Shuts down or limits power when overheating is detected.

Sunslice Gravity 20 Extreme Temperature Monitoring

Is temperature monitored internally?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Continuously monitors internal temperature.

Sunslice Gravity 20 Extreme Foreign Object Detection

Does it detect foreign objects?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Detects abnormal objects or unsafe connections.

Sunslice Gravity 20 Extreme Surge Protection

Is surge protection included?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Protects against sudden power surges.

Sunslice Gravity 20 Extreme Electrostatic Discharge Protection

Does it protect against static discharge?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Protects internal circuits from static electricity.

Sunslice Gravity 20 Extreme Airline Safety Compliance

Is it airline-safe?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates compliance with airline carry-on regulations.

Sunslice Gravity 20 Extreme Fire Protection Circuit

Does it include fire protection circuitry?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Includes circuitry designed to prevent fire hazards.

Sunslice Gravity 20 Extreme Smart Power Management

Does it use smart power management?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Dynamically manages power to maintain safe operation.

Sunslice Gravity 20 Extreme Fail-Safe Shutdown

Does it have fail-safe shutdown?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Automatically shuts down under critical fault conditions.

Sunslice Gravity 20 Extreme Safety Firmware

Is safety firmware implemented?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Uses firmware logic to manage and enforce safety rules.

Thermal Management & Cooling ¹²

Sunslice Gravity 20 Extreme Thermal Cutoff Threshold

At what temperature does it shut down?

140 °F 0 Votes

144.7 °F (Average)

Sunslice Gravity 20 Extreme

Thermal cutoff threshold is 140 °F (60 °C), a safety parameter to prevent overheating damage.

Indicates the temperature at which the system shuts down to prevent damage.

Sunslice Gravity 20 Extreme Thermal Management System

Does it have a thermal management system?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether the power bank includes an integrated thermal management system.

Sunslice Gravity 20 Extreme Heat Dissipation Method

How does it dissipate heat?

39 Sunslice Gravity 20 Extreme 0 Votes Passive Cooling, Heat Spreader

27 Power Banks in this range Passive Cooling

Describes how heat is dispersed away from internal components.

Sunslice Gravity 20 Extreme Internal Heat Sink

Is there an internal heat sink?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates the presence of an internal heat sink to absorb and spread heat.

Sunslice Gravity 20 Extreme Thermal Sensor Count

How many thermal sensors are used?

59 Sunslice Gravity 20 Extreme 0 Votes 2

46 Power Banks in this range 1

Specifies how many thermal sensors are used for temperature monitoring.

Sunslice Gravity 20 Extreme Thermal Throttling

Does it support thermal throttling?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Reduces power output automatically to prevent overheating.

Sunslice Gravity 20 Extreme Cooling Design Type

What cooling design type is used?

79 Sunslice Gravity 20 Extreme 0 Votes Enhanced Passive Cooling

53 Power Banks in this range Passive Cooling

Describes the overall cooling architecture used to manage internal heat during charging and discharging.

Sunslice Gravity 20 Extreme Surface Temperature Control

Is surface temperature controlled?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Limits external surface temperature for safe handling.

Sunslice Gravity 20 Extreme Heat Spread Layer

Is there a heat spread layer?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates the use of internal layers to evenly distribute heat.

Sunslice Gravity 20 Extreme Charging Temperature Regulation

Is charging temperature regulated?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Actively manages temperature during charging cycles.

Sunslice Gravity 20 Extreme Discharge Temperature Regulation

Is discharge temperature regulated?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Controls temperature while powering external devices.

Sunslice Gravity 20 Extreme Overheat Recovery Behavior

How does it recover from overheating?

69 Sunslice Gravity 20 Extreme 0 Votes Automatic Resume

59 Power Banks in this range Automatic Resume

Defines how the system recovers after an overheat shutdown.

Connectivity & Smart Features ⁸

Sunslice Gravity 20 Extreme Bluetooth Connectivity

Does it support Bluetooth connectivity?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Indicates whether the power bank can connect wirelessly to other devices.

Sunslice Gravity 20 Extreme App Support

Is there app support?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Confirms whether a companion mobile app is available.

Sunslice Gravity 20 Extreme Firmware Upgradable

Can the firmware be updated?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Indicates whether firmware can be updated to improve functionality.

Sunslice Gravity 20 Extreme Smart Power Monitoring

Does it offer smart power monitoring?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Provides real-time monitoring of power flow and usage.

Sunslice Gravity 20 Extreme Device Usage Analytics

Does it provide usage analytics?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Tracks connected device charging behavior and patterns.

Sunslice Gravity 20 Extreme Charging History Tracking

Is charging history tracked?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Records past charging sessions for review.

Sunslice Gravity 20 Extreme Remote Status Monitoring

Can status be monitored remotely?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Allows users to check power bank status remotely.

Sunslice Gravity 20 Extreme Smart Alerts

Are smart alerts available?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Sends alerts for battery status, faults, or charging completion.

Environmental & Efficiency ⁶

Sunslice Gravity 20 Extreme Energy Conversion Efficiency

What is the energy conversion efficiency?

85 % 0 Votes

85.9 % (Average)

Sunslice Gravity 20 Extreme

Energy conversion efficiency is 85%, assuring effective power transformation and storage with minimal energy waste.

Measures how efficiently stored energy is converted into usable output power.

Sunslice Gravity 20 Extreme Idle Power Consumption

How much power is used while idle?

0.2 Watt 0 Votes

0.31 Watt (Average)

Sunslice Gravity 20 Extreme

Idle power consumption is only 0.2 Watt, which means low energy waste when the device is on but not actively charging.

Indicates how much power is consumed when the power bank is not actively charging devices.

Sunslice Gravity 20 Extreme Eco Mode

Does it support eco mode?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Enables reduced power usage to improve efficiency and battery longevity.

Sunslice Gravity 20 Extreme Automatic Power Optimization

Does it optimize power automatically?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Automatically adjusts output to reduce energy waste.

Sunslice Gravity 20 Extreme Sustainable Materials

Does it use sustainable materials?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Indicates use of environmentally friendly or recycled materials.

Sunslice Gravity 20 Extreme Recycling Program

Is a recycling program supported?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Indicates manufacturer support for recycling or take-back programs.

Included Accessories & Packaging ⁸

Sunslice Gravity 20 Extreme Cable Length

What is the cable length?

3 ft 0 Votes

4.13 ft (Average)

Sunslice Gravity 20 Extreme

Cable length is 3 ft (0.91 m), providing sufficient reach for most charging scenarios.

Specifies the length of the included charging cable.

Sunslice Gravity 20 Extreme Package Depth

What is the package depth?

2 inch 0 Votes

2.71 inch (Average)

Sunslice Gravity 20 Extreme

Package depth measures 2 inch (5.08 cm), reflecting the packaging size for the product.

Measures the depth of the retail packaging.

Sunslice Gravity 20 Extreme Package Height

What is the package height?

7.5 inch 0 Votes

4.48 inch (Average)

Sunslice Gravity 20 Extreme

Package height is 7.5 inch (19.05 cm), indicating the vertical size of the packaged product.

Measures the height of the retail packaging.

Sunslice Gravity 20 Extreme Charging Cable

Is a charging cable included?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether a charging cable is included in the box.

Sunslice Gravity 20 Extreme Carrying Case

Is a carrying case included?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Indicates whether a protective carrying case is included.

Sunslice Gravity 20 Extreme Wall Adapter

Is a wall adapter included?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Indicates whether a wall charging adapter is provided.

Sunslice Gravity 20 Extreme User Manual

Is a user manual included?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether a user manual or guide is provided.

Sunslice Gravity 20 Extreme Package Width

What is the package width?

4.5 inch 0 Votes

5.03 inch (Average)

Measures the width of the retail packaging.

Warranty & Support ⁶

Sunslice Gravity 20 Extreme Warranty Length

How long is the warranty?

69 Sunslice Gravity 20 Extreme 0 Votes 24 Months

55 Power Banks in this range 12 Months

Indicates the duration of the manufacturer warranty.

Sunslice Gravity 20 Extreme Battery Warranty Coverage

Is the battery covered by warranty?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates whether the battery itself is covered under warranty.

Sunslice Gravity 20 Extreme Technical Support Availability

Is technical support available?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Confirms access to technical support services.

Sunslice Gravity 20 Extreme Support Channels

What support channels are available?

39 Sunslice Gravity 20 Extreme 0 Votes Email

38 Power Banks in this range Email, Phone

Lists available customer support contact methods.

Sunslice Gravity 20 Extreme Replacement Policy

Is there a replacement policy?

Yes 0 Votes Sunslice Gravity 20 Extreme

Yes Power Banks in this range

Indicates eligibility for replacement in case of defects.

Sunslice Gravity 20 Extreme Repair Service Availability

Are repair services available?

No 0 Votes ~~Sunslice Gravity 20 Extreme~~

Yes Power Banks in this range

Confirms whether repair services are offered.

Surveys

Because hot takes deserve votes.

Sunslice Gravity 20 Extreme Charging Speed Performance

How fast does this power bank recharge devices in everyday use?

Ultra fast charging — Under 1.5 hours 0 Votes

Very fast charging — 1.5 to 3 hours 0 Votes

Moderate charging — 3 to 5 hours 0 Votes

Slow charging — 5 to 8 hours 0 Votes

Very slow charging — Over 8 hours 0 Votes

Sunslice Gravity 20 Extreme Battery Capacity Satisfaction

How satisfied are you with the battery capacity of this power bank for daily needs?

Massive capacity for multiple days — Over 30000 mAh 0 Votes

Very high capacity — 20000 to 30000 mAh 0 Votes

Solid everyday capacity — 10000 to 19999 mAh 0 Votes

Limited capacity — 5000 to 9999 mAh 0 Votes

Barely useful capacity — Under 5000 mAh 0 Votes

Sunslice Gravity 20 Extreme Output Power and Device Support

How well does this power bank handle charging different devices at once?

Handles everything with ease — 100 W or more 0 Votes

Strong multi device support — 60 to 99 W 0 Votes

Good for phones and tablets — 30 to 59 W 0 Votes

Basic output only — 15 to 29 W 0 Votes

Struggles with most devices — Under 15 W 0 Votes

Sunslice Gravity 20 Extreme Port Selection and Flexibility

How flexible is this power bank when it comes to charging ports?

Covers all modern needs — USB C and USB A with fast charge 0 Votes

Very versatile — Multiple USB C and USB A ports 0 Votes

Good variety — USB C and USB A basic support 0 Votes

Limited options — Single USB C or USB A port 0 Votes

Very restrictive — One slow USB port only 0 Votes

Sunslice Gravity 20 Extreme Size and Portability

How easy is this power bank to carry around daily?

Pocket friendly and lightweight — Under 8 ounces 0 Votes

Easy to carry — 8 to 12 ounces 0 Votes

Manageable but noticeable — 12 to 18 ounces 0 Votes

Bulky for daily carry — 18 to 24 ounces 0 Votes

Too heavy to carry around — Over 24 ounces 0 Votes

Sunslice Gravity 20 Extreme Build Quality and Durability

How durable does this power bank feel during regular use?

Feels extremely solid and long lasting — Over 5 years expected use 0 Votes

Very durable — 3 to 5 years expected use 0 Votes

Decent build quality — 2 to 3 years expected use 0 Votes

Feels fragile — 1 to 2 years expected use 0 Votes

Cheap and unreliable — Under 1 year expected use 0 Votes

Sunslice Gravity 20 Extreme Charging Stability

How stable is the charging output from this power bank during use?

Rock solid with no drops — Voltage variation under 3 percent 0 Votes

Very stable — 3 to 5 percent variation 0 Votes

Mostly stable — 5 to 8 percent variation 0 Votes

Occasional drops — 8 to 12 percent variation 0 Votes

Unstable charging — Over 12 percent variation 0 Votes

Sunslice Gravity 20 Extreme Heat and Safety Performance

How well does this power bank control heat during charging and heavy use?

Stays cool and safe — Under 95 F 0 Votes

Slightly warm but comfortable — 95 to 104 F 0 Votes

Warm but acceptable — 104 to 113 F 0 Votes

Gets quite hot — 113 to 122 F 0 Votes

Uncomfortably hot and concerning — Over 122 F 0 Votes

Sunslice Gravity 20 Extreme Battery Efficiency

How efficiently does this power bank convert stored energy into usable charging power?

Highly efficient with minimal loss — Over 90 percent efficiency 0 Votes

Very efficient — 85 to 90 percent efficiency 0 Votes

Decent efficiency — 75 to 84 percent efficiency 0 Votes

Noticeable energy loss — 65 to 74 percent efficiency 0 Votes

Poor efficiency — Under 65 percent efficiency 0 Votes

Sunslice Gravity 20 Extreme Travel Friendliness

How convenient is this power bank for travel and daily commuting?

Perfect for travel and flights — No airline issues 0 Votes

Very travel friendly — Easy to pack and carry 0 Votes

Fine for occasional travel — Manageable size and weight 0 Votes

Awkward to carry on trips — Bulky or heavy 0 Votes

Not suitable for travel — Restricted or impractical 0 Votes

Guides ¹

Yes, we brought proof.

Files ¹

Sunslice Gravity 20 Extreme User Manual

shopify.com

5 months ago

Reviews ⁰

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Average Rating

Sunslice

Sunslice Gravity 20 Extreme

0 / 5 0 Reviews

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Highlights 97

Why is Sunslice Gravity 20 Extreme better than other power banks ?

General Information

Battery & Capacity

Charging Input Performance

Power Output Performance

Charging Protocols & Compatibility

Physical Dimensions & Weight

Build Materials & Durability

Display, Indicators & Controls

Safety & Protection Features

Thermal Management & Cooling

Environmental & Efficiency

Included Accessories & Packaging

Warranty & Support

Quick Take

Sunslice Gravity 20 Extreme

Specifications & Facts 142

General Information 12

Sunslice Gravity 20 Extreme Product Type

Sunslice Gravity 20 Extreme Intended Use Case

Sunslice Gravity 20 Extreme Color Options

Sunslice Gravity 20 Extreme Waterproof Rating

Sunslice Gravity 20 Extreme Dustproof Rating

Sunslice Gravity 20 Extreme Release Year

Sunslice Gravity 20 Extreme Country of Origin

Sunslice Gravity 20 Extreme Finish Type

Sunslice Gravity 20 Extreme Rugged Design

Sunslice Gravity 20 Extreme Operating Temperature Minimum

Sunslice Gravity 20 Extreme Operating Temperature Maximum

Sunslice Gravity 20 Extreme Storage Temperature Range

Battery & Capacity 14

Sunslice Gravity 20 Extreme Battery Capacity

Sunslice Gravity 20 Extreme Rated Capacity

Sunslice Gravity 20 Extreme Energy Rating

Sunslice Gravity 20 Extreme Self-Discharge Rate

Sunslice Gravity 20 Extreme Standby Power Loss

Sunslice Gravity 20 Extreme Overcharge Protection

Sunslice Gravity 20 Extreme Overdischarge Protection

Sunslice Gravity 20 Extreme Battery Cell Type

Sunslice Gravity 20 Extreme Battery Chemistry

Sunslice Gravity 20 Extreme Cell Count

Sunslice Gravity 20 Extreme Battery Voltage

Sunslice Gravity 20 Extreme Battery Configuration

Sunslice Gravity 20 Extreme Cycle Life Rating

Sunslice Gravity 20 Extreme Battery Protection System

Charging Input Performance 10

Sunslice Gravity 20 Extreme Input Port Type

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Input Port Count

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Maximum Input Power

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Input Current Rating

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Charging Efficiency

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Charging Time

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Input Voltage Range

Sunslice Gravity 20 Extreme Fast Input Charging

Sunslice Gravity 20 Extreme USB-C Input

Sunslice Gravity 20 Extreme Pass-Through Charging

Power Output Performance 14

Sunslice Gravity 20 Extreme Output Port Count

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Maximum Output Power

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Total Output Power

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Output Current Rating

Sunslice Gravity 20 Extreme

Sunslice Gravity 20 Extreme Output Port Type

Sunslice Gravity 20 Extreme Fast Charging Technology

Sunslice Gravity 20 Extreme Simultaneous Device Charging

Sunslice Gravity 20 Extreme Output Voltage Range

Sunslice Gravity 20 Extreme Power Distribution Control

Sunslice Gravity 20 Extreme Output Stability

Sunslice Gravity 20 Extreme Voltage Regulation Accuracy

Sunslice Gravity 20 Extreme Load Detection

Highlights ⁹⁷

Specifications & Facts ¹⁴²

General Information ¹²

Battery & Capacity ¹⁴

Charging Input Performance ¹⁰

Power Output Performance ¹⁴

Charging Protocols & Compatibility ¹²

Physical Dimensions & Weight ⁶

Build Materials & Durability ¹⁰

Display, Indicators & Controls ¹⁰

Safety & Protection Features ¹⁴

Thermal Management & Cooling ¹²