GRAVITY 27 PRO

Introduction

Thank you for choosing the Sunslice Gravity 27 Pro. We've designed this power bank for users who need professional-grade, off-grid energy in a compact, travel-safe format. Whether you're in the field, on the road, or deep in the wild, the Gravity 27 Pro ensures your laptops, cameras, drones, and essential gear stay powered anywhere.

This manual will guide you through safe and optimal use of the product. We recommend reading it thoroughly and storing it for future reference.

Signed, Geoffroy & Henri

Product Overview

The Sunslice Gravity 27 Pro is a portable power bank with a capacity of 27,000 mAh (3.7V) or 99.9 Wh. It weighs 590g and measures 130 x 75 x 50 mm. It features wireless charging at 10W.

Diagram Description: The device is a rectangular power bank. It has multiple ports on the front and sides. Key ports include USB-C1 (PD 100W Input/Output), USB-C2 (30W Output), USB-A1 (QC3.0 22W Output), DC5521 Input/Output, and a wireless charging pad on top. It has an LCD screen displaying battery status and port information, a power button, and a voltage button.

In the Box

• Gravity 27 Pro power bank
• DC5521-DC5521 Cable (20cm)
• USB-A to USB-C Cable
• USB-C to USB-C Cable

Compatible With

• Laptops
• Tablets
• GPS devices
• Speakers
• USB devices
• Drones
• Smartphones
• GoPro cameras
• Sat phones
• Torchlights
• Smartwatches
• Cameras

Battery Interface

Diagram Description: The interface features an LCD screen showing battery percentage (e.g., 100%) and charging status (e.g., 24%). It displays icons for wireless charging status and DC output voltage level. There is a POWER button to activate charging and show status, and a Voltage button to adjust DC output voltage. Ports include:

• DC 5521 OUT: Output: 12V/5A, 16.5V/4A, 20V/3.5A, 24V/3.5A
• USB-C2 30W: Output: 5V/3A, 9V/3A, 12V/2.5A
• DC 5521 IN: Input: 12-24V/3A MPPT
• USB-C1 PD: Output 100W | Input 60W (Output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A; Input: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A)
• USB-A1 QC3.0 22W: Output: 4.5V/5A, 5V/4.5A, 9V/2A, 12V/1.5A

Specifications

Key Features

• Airline-safe 99.9 Wh capacity
• USB-C1 Power Delivery up to 100W
• MPPT-enabled DC solar input (DC5521)
• Charges laptops, drones, cameras & more
• Simultaneous multi-device output
• Wireless charging pad (10W)
• Supports pass-through charging
• Rugged and compact design

Airport Safe

The Gravity 27 Pro is compliant with airline regulations for carry-on batteries. Its capacity of 99.9 Wh is below the 100 Wh limit, making it suitable for cabin luggage only. Always carry in cabin. Do not check it in.

Charge the Gravity 27 Pro

Using a USB-C PD Wall Adapter

Use a USB-C PD wall adapter (up to 60W recommended). The charging speed will vary depending on the adapter used. For optimal speed, use the included USB-C to USB-C cable with a PD-capable wall charger. Refer to the adapter's specifications or visit sunslice-solar.com if unsure about PD support.

Diagram Description: An illustration shows a wall outlet connected to a Sunslice Emperion 65 Pro adapter, which is then connected via a USB-C to USB-C cable to the DC IN port of the Gravity 27 Pro.

Using a Sunslice Solar Panel

The Gravity 27 Pro can be charged using a 12-24V DC input from compatible solar panels via the DC5521 input. The device features MPPT (Maximum Power Point Tracking) for efficient charging, even in changing sunlight. Avoid shadows and disconnect the solar panel when not in use.

Diagram Description: An illustration shows a Sunslice Fusion 60 solar panel connected via a DC5521 cable to the DC5521 input port of the Gravity 27 Pro.

For the best results with solar charging:

• [Recommended Solar Panel] Use Sunslice Fusion 60, Fusion 100, or Fusion Flex 24 & 48 using the DC5521 port.
• [Optimal Placement] Place the unit in direct sunlight.
• [Cable] Use the provided DC5521 cable or an equivalent one.

Charge Your Device

Charge Laptops / Tablets

To charge your laptop or tablet, use an adapted USB-C to USB-C cable and connect it to the USB-C1 (PD 100W) output of the Gravity 27 Pro and to the USB-C input of your laptop. Alternatively, you can use the DC5521 output to recharge your laptop. The Gravity can also charge other laptops with an adapted cable; visit the website for cable selection guidance.

Charge Smartphones / Accessories

You can charge your smartphone or other accessories using any of the following options: the USB-C1 port, the USB-C2 port, the USB-A QC3.0 port, or the built-in wireless charging pad (10W).

Diagram Description: Shows the Gravity 27 Pro connected to a laptop via USB-C, a smartphone via USB-A, and another device wirelessly on top.

For information on choosing the adapted cable for your laptop, visit: www.sunslice-solar.com

Multiple Devices

You can charge up to 5 devices simultaneously. The LCD screen will display power usage and battery level. Always use cables rated for your device's voltage and current needs.

Pass-Through Charging

The Gravity 27 Pro supports pass-through charging. This means it can charge your devices while being charged itself (e.g., via solar or USB-C input). Charging speed may reduce slightly during pass-through use.

Diagram Description: Shows the Gravity 27 Pro being charged by a solar panel, while simultaneously charging a phone and another device.

Adjustable Voltage Output

To adjust the DC output voltage:

1. Long press the voltage button.
2. Short press the button to select the desired voltage.
3. Wait 5 seconds for the screen to stop blinking. The voltage will be selected and locked.

Our Warranties

Premium Quality

Sunslice selects the finest materials to ensure high quality and durability for all products.

Protection Circuit

The Sunslice Gravity is equipped with a voltage stabilizing circuit to avoid damaging your devices.

2 Years Warranty

The Gravity 27 Pro has a 2-year warranty. For any issues, please contact Sunslice directly by email at: service@sunslice-solar.com.

Before contacting support, please review the FAQ at: www.sunslice-solar.com/apps/help-center

Precautions

• If the Gravity 27 Pro does not charge your laptop or device, re-read this user manual, disconnect all cables, and try again. If the problem persists, contact Sunslice.
• Do not puncture, throw, drop, bend, or modify your Sunslice Gravity.
• Do not leave the Sunslice Gravity 27 Pro outdoors in the rain; keep it away from water. Do not expose the Gravity to fire or excessive heat.
• Do not short-circuit the battery with lead or any metal objects.
• Keep battery ports free from dust, lint, etc., that may prevent proper connections.
• Recharge the Gravity at least once every 3 months and store it at approximately 80% charged. Otherwise, the battery may discharge slowly and become damaged over time.
• Do not use excessive force when connecting or disconnecting cables to/from the Gravity 27 Pro.
• Do not disassemble the charger or change its structure in any way.
• Stop using the Sunslice Gravity 27 Pro if it generates unusual smell, heating, distortion, or any other abnormality.
• Keep away from children.