ARB-L21-5000 21700 rechargeable Li-ion battery, sufficient power, steady performance, the capacity of the 21700 battery is twice as powerful as the common 18650/2300mAh battery. Which provides the lighting tools with sufficient power and longer duration. Multiple protection, ensure the use safety and good performance of the battery; Steel shell riveting technology, fully protected the battery against damage; Pressure relief vents, rapidly expel internal gas.
Currently recommended for the HT18, PD36R, TK22 V2.0, and TK22 UE. The TK22 V2.0 and TK22UE require a charger to charge the battery.
Capacity : 3.6V
Charging Current : Recommended 1A, maximum 5A
Weight : 2.6 ounces (72.5g)
Size : Length: 2.99″ ( 76 mm) Diameter : 0.85″ (21.5 mm)
Warranty Period : 12 month from date of purchase