Panasonic NCR 18650B Protected Button Top 3400mAh Battery - PCB - 18650 Battery Store
Panasonic 18650 battery cells
Panasonic 100%Original Protected 18650 NCR18650B Rechargeable Li ion battery 3.7V With PCB 3400mAh For Flashlight batteries use|Replacement Batteries| - AliExpress
Panasonic NCR18650B Battery - 3400mAh Flat Top | Battery Junction