ISO 9002 factory surpport portable mobile power bank
1. Mobile power cable connector is not firmly in connect with the USB port
The loosen of usb port maybe caused by many times` plug during use. You can be sent back to the factory if in warranty. if not, you will need to pay the cost of replacement parts .
2. How is the quality about your power bank ?
All our power bank will accord with: ISO 9002 factory surpport portable mobile power bank
* CE ROHS FCC SGS certification
* Pass aging test
* Pass over-charge protect test
* Explosion-proof design
* 1 year warranty
3. Which kind of battery do you use ? ISO 9002 factory surpport portable mobile power bank
For power bank , we use Li-polymer battery or Li-ion battery which is both safe for using.
4. which kind of package do you use ?
For powe bank , we use colorful blister box . Client also can custom package they like