Product Review

18650 3.7v Rechargeable Battery:

Size: 18mm x 65mm No memory effect Environmentally friendly Battery Type: 18650 Rechargeable Battery Voltage: 3.7v Capacity: 5800mAh Material: Li-ion Battery Rechargeable times: Up to 1800 times

WARNING:

DO NOT dispose in fire or heat;

DO NOT puncture,damage,and disassemble;

DO NOT mix fresh batteries with used batteries

Smart Battery Charger:

Quick charge with automatic constant current control prevents  battery from overcharging, short circuit, and electronic shock.

Input Voltage: AC 100V - 240V 50 / 60Hz Max150mA

Output Voltage: DC 4.2V 650mA Battery Type: 2 x 18650 rechargeable battery

Rechargeable Time Limit: About 2 hours

Dimensions: 1.73" x 1.26" x 3.27" (L x W x H) 

Package Includes:

4pcs x 18650 Rechargeable Battery

This is not AA

2pcs x Dual Smart 18650 Battery Charger