The Fenix ARB-L21-6000 is a high-performance rechargeable 21700 Li-ion battery with a 6000mAh capacity, specifically designed for high-intensity flashlights and compatible with many Fenix 21700-powered lights. It features triple overheat protection for enhanced safety and reliable performance.

Compatible with:

Fenix TK22R, Fenix HT18R, Fenix HT32, Fenix PD40R V3.0, Fenix PD36R V2.0, LD45R and subsequent models released after March 2025.

Please note : Due to slightly larger dimensions than previous Fenix 21700 cells, this battery does not fit older Fenix 21700 powered products.

Due to shipping restrictions we are unable to send orders containing only batteries without a device to Northern Ireland and the Channel Islands. Orders that include a device such as a torch and/or charger are unaffected.