... DC* Capacity: 4500mAh* Output/chargingUsage 1. The use of this product, please connect the device, and then electricity work. 2, ... of some, please use the appropriate power supply, please refer to product power connector on the tips. 3, the rain water on ... factory work on the mission of producing highquality and standard product .Notes: we also offer 3000mah, 3800mah , 1800mah, 4800mah, 5500mah, ...