Sunslice Gravity 20 Extreme Pro
Energy anywhere
Introduction
Thank you for choosing Sunslice. We hope you fully enjoy your experience with the Sunslice Gravity 20 Extreme Pro. The Gravity 20 Extreme Pro was developed with the ultimate goal of enabling everyone to access energy wherever they are. This portable power bank will prove useful not only for travelers but also in everyday life. With its 20W USB-C PD output, QC3.0 USB-A output, and compact, robust IP67 design, this energy storage system can recharge a wide range of USB devices, anywhere and anytime.
This manual contains important information on product safety and maintenance, as well as step-by-step instructions for using your Gravity 20 Extreme Pro. To get the most out of your purchase, we recommend reading the manual carefully. For future reference, please keep it in a safe place.
Geoffroy & Henri
Product Overview
Diagram showing the Gravity 20 Extreme Pro power bank with its features.
- LED Indicators ?: Indicate charge status (4 blue lights).
- Flashlight ?
- POWER Button ▶️: Activates the battery.
Capacity: 20,000 mAh (3.7V) / 74 Wh
Diagram showing dimensions and weight.
Dimensions: 180 mm x 82 mm x 30 mm ?
Weight: 505 g ⚖️
Battery Interface
- USB-C2 PD 20W (Input): 5V/3A, 9V/2.22A, 12V/1.67A
- USB-A - QC3.0 18W (Output): 5V/3A, 9V/2A, 12V/1.5A
- USB-C1 PD 60W (Output): 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A. (Input): 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A
In the Box
- Gravity 20 Extreme power bank
- USB-C to USB-C Cable ?
- Carabiner ?
Compatible With
- Computer ?
- Tablet ?
- GPS ?
- Speaker ?
- USB Device ?
- Drone ?
- Smartphone ?
- GoPro [GoPro icon]
- Satellite Phone ?️
- Headlamp ?
- Smartwatch ⌚
- Camera ?
Specifications
| Feature | Details |
|---|---|
| Capacity | 20,000 mAh (3.7V) / 74Wh |
| Technology | Lithium-Ion Polymer |
| Total Battery Output (60W Max) | USB-C1 PD 60W: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A USB-C2 PD 22W: 5V/3A, 9V/2.22A, 12V/1.67A USB-A QC3.0 18W: 5V/3A, 9V/2A, 12V/1.5A |
| Total Battery Input (60W Max) | USB-C1 PD 60W: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A |
| Weight | 505 g |
| Dimensions | 180 x 82 x 30 mm |
| Charge Status | 4 Blue LED Indicators |
| Flashlight | Yes |
Charging the Gravity ⚡
There are several ways to recharge the Gravity 20 Extreme Pro. Use a powerful AC adapter (up to 60W) or another energy source such as a laptop.
AC Adapter
Diagram showing AC adapter charging via a wall socket.
Adapter: Depending on the adapter, the Gravity will charge more or less quickly. Visit our website to choose the best adapter. (not included) ?
Use the provided USB-C cable or any other compatible cable, connect it to the electrical adapter's USB-C port and the Gravity's USB-C1 PD port. Depending on the adapter chosen, the Gravity will charge more or less quickly.
Laptop
Diagram showing laptop charging the Gravity via USB-A output.
You can also charge the Gravity with your laptop by connecting the USB cable to your laptop's USB-A output and connecting it via the USB-C1 port. ?
CHOOSE THE CABLE ADAPTED TO YOUR LAPTOP. FOR MORE INFORMATION, VISIT OUR WEBSITE WWW.SUNSLICE-SOLAR.COM
Charging Your Devices ⚡
Thanks to its 60W USB-C PD output, the Gravity 20 Extreme Pro can power laptops and other high-consumption devices, in addition to your smartphones, tablets, cameras, and drones.
Diagram showing a smartphone connected to the Gravity for charging.
To charge your device, use the USB cable adapted to your device. Connect it to one of the Gravity's USB ports at one end and to your device's port at the other end. Charging will start automatically. If not, press the Gravity's POWER button ▶️.
With a Solar Panel ☀️
The Gravity 20 Extreme Pro is compatible with Sunslice Fusion Flex and Fusion solar panels, allowing you to recharge it anywhere, even off-grid. Connect the solar panel's USB cable to the USB-A output, then plug the other end into the Gravity's USB-C1 port.
Water Resistant ?
The Gravity 20 Extreme Pro, equipped with the IP67 standard, is specially designed to withstand difficult conditions. This international standard guarantees complete protection against dust and also offers water resistance, allowing the device to remain submerged up to one meter deep for approximately thirty minutes.
In practical terms, this means the battery can be used outdoors without worry, whether in the rain, at the beach, hiking, or in dusty environments, while ensuring reliable and durable operation.
Our Guarantees
- PREMIUM QUALITY: We select the best materials to ensure high quality and durability for all our products. ⭐
- PROTECTION CIRCUIT: The Gravity 20 Extreme Pro is equipped with a voltage stabilization circuit to prevent damage to your devices. ?️
- 2 YEAR WARRANTY: The Gravity 20 Extreme Pro has a 2-year warranty. For any issues, please contact us by email at: service@sunslice-solar.com. Before contacting us, please visit our FAQ at: www.sunslice-solar.com/apps/help-center. ?
Precautions ⚠️
- If the Gravity 20 Extreme Pro does not charge your device, please re-read this user manual. If the problem persists, please contact us.
- Do not pierce, throw, drop, bend, or modify your Sunslice Gravity.
- Do not expose the Gravity 20 Extreme Pro to fire or excessive heat.
- Do not short-circuit the battery with metal objects.
- Ensure the battery ports are free of dust, lint, etc., which could prevent correct connections.
- Please fully recharge the portable power bank after a long period of storage, as it may discharge slowly over time.
- Do not use excessive force when connecting or disconnecting the Gravity's cables.
- Do not disassemble the charger or modify its structure in any way.
- Stop using the Sunslice Gravity if it emits an unusual odor, overheats, deforms, or shows any other anomaly.
- Keep out of reach of children. ?
