OEM Powerbank Wireless Portable Charger External Battery 10000mah 20000Mah Mobile Power Banks

New Belief Technology Co.,Ltd specialized in design, research, development, production and sales of Power Banks and USB Fans. We promise all batteries are 100% New Grade A Lithium Batteries, we never accept second-hand, refurbished or unknown batteries. Guided by the spirit of responsibility for the customers, we keep improving the product quality and strict management of production to ensure every product is qualified before leaving our factory.

Specifications:

Operating Instruction:

1.    For Charge 5V digital devices.

1)    Uses the USB cable connect the power banks and 5V devices.

2)    Press the power switch start charging.

           Remarks: When charging,  the number of solid indicator lights indicates the remaining  battery capacity of  power bank.

2.    For Charge Power Bank.

1)    Prepare a AC adaptor and USB cable.

2)    Connect the USB cable to the AC adaptor and power bank input socket.

           Remarks: When charging, the indicator will flash one by one. Full indicator lights are solid when charging is pause or complete.

Factory

How to quality control:
About the quality control for the power bank, we have strict test &inspect one by one before production , during production and after finished. The inspection including raw material checking( shell, battery, PCBA or all accessories ) , test each process during accembling( battery insulating tape fixing/ spot welding, PCB assembling, semi-product inspection) and finished product test( Charging/ discharging test, finished product visual inspection). Each product have been well tested and packed before shipping.

Certifications