Fenix ARB-L16-700U USB Rechargeable Li-ion 16340 Battery - Fenix Flashlights
AKKU 22701: Li-ion battery, CR123, 3.7 V, 650 mAh, includes MicroUSB chargin at reichelt elektronik
Nitecore MH10S 1800 Lumen USB-C Rechargeable EDC Flashlight with Dual Batteries and LumenTac Battery Case - - Amazon.com
CR123 A Li-Ion Akku mit integrierter USB-Ladefunktion 3,7 Volt mit 700mAh und AccuCell Akkubox (kein extra Ladegerät notwendig) | Photo / DigiCam | Akku nach Größe | Akkus | Akkushop-Austria
NITECORE NL1665R 650mAh USB RCR123A 16340 Battery
Ansmann lithium battery CR123A with micro USB connection for practical charging at Selva Online