The ARB-L21-6000B USB is a high-capacity 21700 Li-ion rechargeable battery with a capricious6000mAh capacity and a 10A maximum output. Built-in protection circuitry prevents short circuits, overcharging, and overheating, while pressure relief vents ensure added safety. Additionally the built in USB-C port functions both as a charging port for recharging the battery, but can also be used as a power bank to pull power from the battery to external devices (phons/GPS/etc..)
Please Note: TheThe ARB-L21-6000B is not compatible with all Fenix 21700 powered lights. Compatible models include: Fenix CL27R, HT18R, HT32, LR36R, LD45R, PD45R ACE, PD40R V3.0, PD36R V2.0, TK17, TK22R, TK30R, WF25RM.
Fenix ARB-L21-6000B USB 21700 Battery Specs
- USB Type C Charging/Discharging
- Capacity: 6000mAh
- Voltage: 3.6V
- Charging Current by charger: 1.2A recommended, 3A maximum
- Weight: 80g | 2.82oz
- Size: Length: 22mm | 0.87″ Diameter: 77mm | 3.03″
- Charge Cycles: 500
- Maximum output current 10A
USB Cable Included









