2Pcs 3.7V 2200mAh 18650 2.73Inch Length Rechargeable Li-ion Batteries with Protection Board Flattop Green, Tlife 18650A battery, well designed and Grade A battery.., By TLIFE - Walmart.com
IMREN IMR 21700 4000mAh 35A Rechargeable High Drain Flat Top Battery (2 Pack) With Free Storage Case - Walmart.com