... 4.CE,FCC,RoHS approvl Hot sell 3000mAh 5V mini Battery charger Model No: RX-201Specifications: ModelRX-21Battery type6500mAh/3.7V/ ... DV1. Equated to 2-3pcs cellphone battery,standby30days,Charge-discharge cycles at least 500 times.The useful life is more than five ... anywhere, eliminating no power. 6. Input 5V 1000ma,Can through the charger or computer USB charging for mobile power supply. Guarrantee:1 ...