18650 Nitecore Rechargeable Battery NL1834 3.7v 12.6wh – Battery World
NiteCore Nitecore Flashlight Non-standard battery (rechargeable) 18650 Li-ion 3.7 V 2600 mAh | Conrad.com
NITECORE NCNL1835HP 18650-Based High Performance Rechargeable Battery
Original Nitecore Nl1823/nl1826/nl1835 18650 Battery 3.7v Li-ion Protected Battery Button Top For 18650 Type Flashlights - Rechargeable Batteries - AliExpress