1, power bank for phone, Mp4, digital devices, etc. 2, any color and style can be customized 3, CE, ROHS 4, handy and ligh

Private tooling,Hot sales,High quality,Cheap gift

Product Specification     Li-ion rechargeable Battery: 3.7V/ 1,000mAh     Micro USB input: 5V/500mA     Micro USB Output: 5V/500mA     Self-charging time: 3 hrs (by laptop)                                 2.5hrs (by 5V/500mA travel charger)     Power display: 3 LED indicators shows power level, each represents 33% of battery usage     Protection: reverse current protection circuit integrated to prevent batteries from being discharged.     Size: 50mm x 82mm x 5.9mm     Weight: 65g

Product Features     5.9mm thickness     The size is smaller than credit card     1,000mAh Li-ion battery     Large area for printing customer logo

1000mah credit card power bank