18650 3.7 Volt Lithium Ion Rechargeable Battery (2200 mAh)
8PCS 18650 Rechargeable Battery 3.7v lithium Batteries 18650 Li ion Capacity 2600MAH Li ion Battery for samsung 18650 batteries|lithium battery| battery 18650li-ion battery - AliExpress
UltraFire 18650 3.7V Li-ion 2200mAh MAX battery rechargeable batteries Button Top Battery(4 Piece) - Ultrafire.com