USB Rechargeable AA Batteries, Rechargeable Batteries - Cell 1.2V / 1000mAH - High-Capacity Batteries Long-Lasting Power Recyclable Recharge Battery-（4 Count）;

Specification

Batteries Type: AA Ni-MH POLYMER BATTERIES
Batteries life: equal to 500 times recycling use
Standard voltage: 1.2V
Rated Capacity: 1000mAh
Rated energy: 0.6wh
Rated output voltage: 1.2V
Rated input voltage: 5V USB input
Charging voltage limit: 5V
Charging connector: Micro USB
Battery indicator: LED(RED during charging. BLUE when fully charged)
Full charge time: approximate 5 Hours
Shell material: high quality fireproof ABS plastic shell+stainless steel tubing+pure copper electrode

Instruction:

Environmental friendly rechargeable lithium battery,easy to charge by any standard Micro USB connector.
Use 5V USB mobile charger and insert the Micro USB cable to charge the battery.
Put the battery in the right place of the device frame,no mistake for anode and cathode.
Take out the battery when the capacity used out.
Protection circuit built-in will halt charging in the case of over-charging,over-discharging,short-circuit.Please charge the battery again to activate it.
Please charge the battery each 3 months if not use for a long time.