Fenix ARB-L21-5000 21700 Rechargeable Battery Fenix ARB-L21-5000 is a high-capacity 21700 Li-ion rechargeable battery built for more power and longer runtimes. Additional features include a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. Pressure relief vents which expel waste gas in the rare case of an internal short circuit preventing an explosion. Battery capacity up to 5000mAh. 500 charging cycles. Currently, this product fits and supports only Fenix PD36R, TK22 V2.0, TK22UE and HT18 Flashlights. FEATURES New 21700 battery type 5000mAh high capacity Protection circuitry to prevent short circuits Pressure vents to prevent explosions 500 charge cycles Currently recommended for the PD36R, TK22 V2.0, and TK22 UE. SPECIFICATIONS Brand: Fenix Product Code: ARB-L21-5000 Capacity: 5000 mAh Voltage: 3.6V Charging Current: Recommended 1A, maximum 5A Weight: 2.6 ounces (72.5g) Size: Length: 2.99″ (76mm) Diameter: 0.85″ (21.5mm) Warranty Period: 12 month from date of purchase
