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.
Model SEP-90B build-in 1 pieces 7566121 Li-polymer battery, more than 8000mAh real capacity, 4 power indicators, super LED light with SOS, 2 USB output ports that can charge 2 devices at the same time. (There is a big Family have 16 designs for the power bank )This model use highquality plastic housing, the touch felling is very good. And the function of this model is very powerful for outdoor life.This model usemonocrystalline solar panel that has a good conversion rate in low latitudes.Our price is based on the real capacity of the power banks and we can customize the capacity for the power bank according customers requirement.
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.