Nitecore NL1834R 3400mAh USB Rechargeable 18650 Battery
Epoch 18650 3500mAh 10A - Protected Button Top Battery
18650 Lithium Battery 3.7 V Volt 4200mah BRC 18650 Rechargeable Battery Li ion Lithium Batteries For Power Bank Torch|Replacement Batteries| - AliExpress