Introduction
Thank you for choosing the Sunslice Photon Solar Power Bank. This compact and powerful device is designed to provide reliable portable energy for your electronic devices, especially during outdoor activities. With its integrated solar panel and robust design, the Photon ensures you stay connected wherever you are. Please read this manual carefully to ensure proper use and maintenance of your device.
Product Overview
The Sunslice Photon is a highly portable solar power bank. It features high-efficiency SunPower solar cells, a durable faux leather casing, and a built-in 4000 mAh battery. It is equipped with both USB-C input and USB-A output ports, along with an integrated flashlight.

Image: The Sunslice Photon in both its unfolded state, showcasing the solar panels, and its compact, folded state, highlighting its portability.
Image: An overview illustrating key features of the Sunslice Photon, including its attachment points for easy carrying, its capability for fast solar charging, and its water-resistant construction, shown in an outdoor setting.
Setup
Initial Charging
Before first use, it is recommended to fully charge your Sunslice Photon via the USB-C port using a wall adapter. This ensures the internal battery is conditioned for optimal performance.
- Connect the provided USB-C cable to the USB-C input port on the Photon.
- Plug the other end of the cable into a compatible USB wall adapter (not included).
- The LED indicators will light up to show charging progress. All LEDs will be solid when fully charged.
Solar Charging Setup
For solar charging, unfold the Photon completely and place the solar panels directly facing the sun. Ensure there are no obstructions blocking the sunlight.
- Unfold the solar panels fully to maximize sun exposure.
- Position the panels directly towards strong sunlight. A green LED indicator will illuminate when solar charging is active.
- For outdoor use, attach the Photon to your backpack using the integrated carabiner for continuous charging while on the move.
Image: The Sunslice Photon securely attached to the back of a backpack, actively collecting solar energy while a person is hiking outdoors.
Operating Instructions
Charging Your Devices
The Photon can charge various devices such as smartphones, tablets, headlamps, and action cameras.
- Connect your device's charging cable to the USB-A output port on the Photon.
- The Photon will automatically begin charging your device.
- The blue LED indicators show the remaining battery level of the Photon.
Image: The Sunslice Photon connected and charging a smartphone, demonstrating its broad compatibility with different electronic devices.
Using the Flashlight
The Photon includes a built-in flashlight for convenience in low-light conditions.
- To turn on the flashlight, press and hold the power button for 3 seconds.
- To turn off the flashlight, press and hold the power button again for 3 seconds.
Checking Battery Level
To check the remaining battery level of the Photon, briefly press the power button. The blue LED indicators will light up:
- 1 LED: 1-25% charge
- 2 LEDs: 26-50% charge
- 3 LEDs: 51-75% charge
- 4 LEDs: 76-100% charge
Maintenance
Proper maintenance will extend the lifespan of your Sunslice Photon.
Cleaning
- Wipe the device with a soft, dry cloth.
- For stubborn dirt, use a slightly damp cloth and then dry thoroughly.
- Do not use harsh chemicals or abrasive cleaners.
Storage
- Store the Photon in a cool, dry place away from direct sunlight when not in use.
- Avoid extreme temperatures.
- For long-term storage, charge the device to about 50% every 3-6 months to preserve battery health.
Durability Features
The Photon is designed with durability in mind:
- Water-Resistant: Designed to withstand splashes and light rain. Do not submerge in water.
- Shock-Resistant: Built to endure minor impacts.
- Scratch-Resistant: The faux leather exterior offers good resistance against scratches.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging from Photon. | Low Photon battery; incorrect cable; device not compatible. | Charge the Photon; ensure cable is functional and correctly connected; verify device compatibility. |
| Solar charging is slow or not working. | Insufficient sunlight; panels not optimally positioned; dirty panels. | Ensure direct, strong sunlight; adjust panel angle; clean solar panels. |
| Flashlight not turning on. | Low Photon battery; incorrect button press. | Charge the Photon; press and hold the power button for 3 seconds. |
| LED indicators not working. | Device malfunction. | Contact customer support if troubleshooting steps do not resolve the issue. |
The Photon is equipped with multiple protection systems, including overvoltage, overcurrent, and short-circuit protection, to prevent internal damage and ensure safe charging.
Specifications
| Feature | Detail |
|---|---|
| Brand | Sunslice |
| Model | Photon |
| Battery Capacity | 4000 mAh |
| Solar Panel Power | 4W SunPower Technology |
| USB-C Input | 5V / 2.1A |
| USB-A Output | 5V / 2.4A (12W) |
| Compatible Devices | Smartphones, Tablets, Headsets, Smartwatches, Cameras |
| Special Features | Integrated Flashlight, Water-Resistant, Shock-Resistant, Scratch-Resistant |
| Color | Burgundy (other colors available) |
| Weight | 220g |
| Dimensions (folded) | Approx. 100mm x 80mm |
| Dimensions (unfolded) | Approx. 550mm x 100mm |
Image: The Sunslice Photon displayed in its compact, wallet-sized format, with annotations indicating its dimensions and lightweight design.
Warranty and Support
Sunslice products are built to high-quality standards. For warranty information or technical support, please refer to the official Sunslice website or contact their customer service directly.
- Return Policy: This product is subject to a 30-day return/replacement policy.
- Manufacturer: Sunslice SRL
- For further assistance, please visit the Sunslice Seller Page on Amazon.





