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
Amazon.com: 18650 Charger 3.7V Rechargeable 18650 Battery Charger 4 Bay Li ion for Rechargeable Lithium Batteries 26650 21700 18650 10400 14500 16340 16650 18500 (Only USB Charger) : Electronics
Li-Ion battery 18650 2600 mAh with Micro-USB charging socket - ANSMANN AG
Ultra Last 3.7V 18650 Lithium Ion Rechargeable Battery - 2 Pack - UL1865-34-2P at Batteries Plus