User Manual for Choetech 10000mAh USB-C PD 20W Power Bank B627
Get the most out of your Choetech 10000mAh USB-C PD 20W Power Bank (B627) with this quick guide. Learn how to charge your devices, check battery levels, and understand safety precautions.
Table of contents
Quick guide from the manual
This power bank is designed to charge mobile devices. To check the remaining battery capacity, press the button on the side of the device. The LED indicators will show the current charge level.
Charging your devices
To charge your smartphone or other mobile devices:
- Connect your device to the USB-A or USB-C port on the power bank using a compatible charging cable.
- Charging should begin automatically. If it does not, press the power button.
Charging the power bank
To recharge the power bank itself:
- Connect a wall charger to the Micro-USB or USB-C input port on the power bank.
- Use a compatible cable and a power adapter that meets the input specifications (DC 5V/2A or 9V/2A).
Safety precautions
- Do not expose the power bank to fire, extreme heat, or water.
- Do not disassemble, crush, or puncture the device.
- Keep out of reach of children.
- Stop using the device immediately if it appears damaged or swollen.
Technical specifications
Capacity: 10000mAh / 37Wh
Micro Input: DC 5V/2A, 9V/2A (Max)
USB-C Input: DC 5V/3A, 9V/2A (Max)
USB-C Output: DC 5V/3A, 9V/2.22A, 12V/1.67A (20W Max)
USB-A Output: DC 5V/3A, 9V/2A, 12V/1.5A (18W Max)
Practical help
Common problems
Ensure the cable is securely connected to both the power bank and the device. Try a different cable if the issue persists.
Ensure the input wall adapter meets the required voltage/current (5V/2A or 9V/2A). Try a different wall adapter or cable.
Before use
- Check the battery capacity level by pressing the side button.
- Ensure you are using a compatible charging cable for your device.
- Verify the power bank is not physically damaged or swollen.
- Ensure the power bank is fully charged before first use.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.