What batteries can be used in the TK16 V2?Updated 2 years ago
The TK16 V2 includes the ARB-L21-5000U USB-C rechargeable 21700 battery. It is also compatible with the ARB-L21-4000P high current 21700 battery.
Please note that the regular ARB-L21-5000 battery and other regular 21700 batteries will not work with the TK16 V2 flashlight.