Fenix ARB-L21-5000U Type 21700 high capacity Li-ion 3.6v rechargeable protected battery

ARB-L21-5000U type 21700 Battery
ARB-L21-5000U is a high capacity 21700 Li-ion USB rechargeable battery built for more power and longer runtimes. This battery has its own USB-C charging port for quick/easy charging without the need for a separate charger. 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. This product will only work in those models supporting 21700 batteries.

Features
5000mAh Capacity
USB Type-C Charging
Protection circuitry to prevent short circuits
Pressure vents to prevent explosions
500 charge cycles without costing the earth
Indicator light on battery is red while charging, blue when charged
3 sets of overheat protection; Pressure relief valve, Microporous & PTC Cathodal Block

Specification
Battery Chemistry: Li-ion
Voltage : 3.6v
USB Charging Currents: 2A/ Charger 1A Recommended, 5A Maximum
Maximum Output Current: 8A
Charging : Built-in charging port ONLY (DO NOT USE A BATTERY CHARGER)
Size: 2.99" Height x 0.85" Diameter
Weight: 2.56 oz / 72.5g

Content
Fenix ARB-L21-5000U Li-ion 21700 rechargeable battery

Compatible with : E35 V3.0, HT18, LR35R, LR50R, PD36R, PD36 TAC, PD40R V2.0, Tk16 V2.0, TK20R V2.0, TK22 V2.0, TK22 UE, and TK30