18650 Button Top Battery 3500mAh Unprotected Panasonic-Orbtronic-Sanyo
4pcs 3400mAh 18650 Protected Rechargeable Battery for Flashlights Headlamp Li ion Button Top Battery (Panasonic NCR18650B cell)|rechargeable battery| battery for flashlightbattery for - AliExpress
Xtar 18650 - Unprotected Button Top Li-Ion Battery