AA USB rechargeable battery

Szie:1*4.5CM(the same as normal 2A battery)
Capacity:300mAh/500mAh/800mAh/1450mAh
Voltage:1.2V
Charger time:4-5hours
Shell material:stainless steel
Cover material:ABS

Remark: When charge the lamp is often bright, imitates the lamp automatic extinguishment (to have intelligence to sentence full function) the discharging current: Maximum current >4350mAh (recommendation value 100mAh) may use 500 times (approximately 3 years) repeatedly
*USB head and the battery chip can be seprated, you can change the battery chip if it is necessary
AA USB rechargeable battery