Type ~ 16340. How to convert mWh (milliwatt-hours) to mAh (milliamp-hours) DO NOT insert batteries with the (+) and (-) reversed. DO NOT disassemble, dispose in fire, heat or short circuit. Requires a USB-C cable (5v).
Lloytron Mains Battery Charger & 4x AAA & 4x AA Batteries Rechargeable Bundle
4 Slots 21750 21700 Battery Charger,SUNLYTOUR 4 Slots Ni-MH AA 18650 Battery Charger 21700 Charger for 20700 22700 22650 26650 26700 16340 (RCR123) Rechargeable Battery with PCB Protection Board
3 Slot Smart Battery Charger for 18350 16340 26650 Rechargeable Li-Ion Battery
4 Pack 1300 mAh 16340 RCR123A Rechargeable 3.7 V ion Battery + USB Charger
DuraPro LCD Universal Intelligent USB Dual Battery Charger for Li-ion/Ni-MH/Ni-Cd 18650 18490 17500 16340(RCR123) Rechargeable Batteries
Energizer Pro Battery Charger with 4x AA 2000mAh Rechargeable Batteries