Lishen 18650 2600mAh Li-Ion Flat Top Battery 3-Pack
100% New Original NCR18650B 3.7 v 3400mah 18650 Lithium Rechargeable Battery For Flashlight batteries|rechargeable battery|battery forbattery rechargeable - AliExpress
Best 18650 Battery For Flashlight 3500mAh (Free Battery Case) Orbtronic