Fenix ARB-L21-5000U USB-Rechargeable 5000mAh 21700 Li-ion Battery Canyoneering Durable double layer of leather

Durable double layer of leather in high-wear areas (fingertips

Sold separately)

Does not twist rope

trench hazards

985 lbs ( 80 kN ) WIDTH: 2

Fenix ARB-L21-5000U USB-Rechargeable 5000mAh 21700 Li-ion Battery Canyoneering Durable double layer of leatherFenix ARB L21 5000U USB Rechargeable 5000mAh 21700 Li ion Battery The new 21700 battery from Fenix can handle twice the power of a standard 18650 battery. The additional mAh's allow flashlights like the PD36R and TK22 to have longer run times. What makes this 21700 battery even better is the USB Type C charging port that is embedded in the cell. You don't have to use a separate charger to charge the battery; it can all be done with a wall adapter and