1) No memory effect
2) Environmentally friendly
3) Battery Type: 18650 Rechargeable Battery
4) Voltage: 3.7v
5) Capacity: 3000mAh
6) Material: Li-ion Battery
7) Rechargeable times: Up to 1000 times
8) Compatible with:
Battery appliances such as emergency lighting, portable devices, power tools
9) Size: 7cm x 2cm(Diameter)