Fenix ARB-L21-4000P Rechargeable Battery - 4000mAh

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Description

Introducing the Fenix ARB-L21-4000P Rechargeable Battery - 4000mAh. A powerhouse in the realm of high-capacity, 21700 Li-ion batteries. Designed for discerning users who demand longer runtimes and optimal performance, this rechargeable battery boasts an impressive, 4000mAh capacity, ensuring your Fenix flashlight stays illuminated for extended periods without compromise.

Built to endure, the ARB-L21-4000P is equipped with advanced features to enhance safety and longevity. With a robust 500 charge cycles, this battery promises a durable and reliable power source for your Fenix lights. The pressure vents integrated into its design act as a safeguard, preventing potential explosions by expelling waste gas in the rare event of an internal short circuit. The protection circuitry in the anode further fortifies the battery against short circuits, overcharging, and overheating, providing peace of mind during extended usage.

Ideal for high-output flashlights like the LR35R, the ARB-L21-4000P facilitates optimal performance by maintaining higher voltage levels for longer durations. This allows flashlights to sustain turbo settings, such as the LR35R's impressive, 10000 lumens, ensuring a consistent and powerful beam when needed most. Weighing in at a mere 2.5 ounces (70g), this rechargeable battery strikes a perfect balance between power and portability.

For seamless compatibility, the ARB-L21-4000P is tailored for Fenix lights that require a 21700 type battery, including popular models like the HT18, LR35R, PD36R, PD40R V2.0, TK22 UE, and TK30. It is essential to note that this battery is not compatible with 18650 flashlights or older-style chargers. Ensure a reliable power source for your Fenix flashlight with the ARB-L21-4000P, and experience extended runtimes with uncompromised performance. Compatible chargers for this battery include the ARE-A2, ARE-A4, ARE-D1, or ARE-D2, providing a convenient and efficient way to keep your Fenix lights powered up for your adventures.

Features

• 500 charge cycles
• 21700 battery type
• 4000mah high capacity
• Pressure vents to prevent explosions
• Protection circuitry to prevent short circuits

Specifications