Description
The Fenix ARB-L21-4000P 4000MAH 21700 Battery is a rechargeable battery that is designed for longer runtimes at higher levels. It features a protection circuit in the anode to help prevent short circuits, overcharge/discharge, and overheating. Additionally, it has pressure relief vents that expel waste gas in the rare case of an internal short circuit. The battery capacity up to 4000mAh and 500 charging cycles make it a popular choice for high-output flashlights.
Fenix ARB-L21-4000p 4000mah 21700 Battery
The Fenix ARB-L21 is a high-capacity 21700 Li-ion rechargeable battery designed for extended runtimes and optimal performance. This battery powers high-output flashlights, such as the LR35R, by maintaining higher voltage levels over longer durations. It features a protection circuit to prevent short circuits, overcharge, and overheating, along with pressure relief vents to mitigate the risk of explosions. With a capacity of up to 4000mAh and 500 charging cycles, it ensures reliability and safety for high-performance devices.
Specifications of the Fenix ARB-L21 Rechargeable Battery:
21700 battery type
4000mAh high capacity
Protection circuitry to prevent short circuits
Pressure vents to prevent explosions
500 charge cycles
Compatible with HT18, LR35R, PD36R, PD40R V2.0, TK22 V2.0, TK22 UE, and TK30
Overall Capacity: 4000mAh
Overall Voltage: 3.6V
Charging Current: Recommended 1A, maximum 4A
Maximum output current: 18A (less than 3 minutes)
Maximum continuous output current: 10A
Weight: 2.5 ounces (70g)
Size: Length: 2.99 (76mm), Diameter: 0.85 (21.5mm)
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