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Fenix ARB-L21-6000B Rechargeable Battery & Power Bank

Fenix ARB-L21-6000B Rechargeable Battery & Power Bank - Main image
$20.97 $29.95 In stock

Category: batteries chargers

With its impressive 6000mAh capacity and a 10A maximum output, the ARB-L21-6000B is a breeze to recharge using its built-in USB Type-C port. This battery is also ready to lend power to your other devices as a handy power bank. Stay in the know about your remaining power thanks to the battery level indicator located around the anode button. Protection circuitry prevents short circuits, overcharging, and overheating, while pressure relief vents ensure added safety.

This battery is NOT compatible with lights that use an 18650 battery and older chargers including the Fenix ARE-A2, ARE-A4 and ARE-X1 2.0. It is compatible with the Fenix ARE-D1 and ARE-D2 chargers

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Alexander J. ★★★★★

The 6000mAh capacity has been a lifesaver on camping trips—I charged my phone twice and the battery still had juice for my headlamp. The built-in USB-C port makes topping it up quick, and the 10A output means it powers my devices without any lag.

Michael ★★★★★

Went from 18650s to this for my headlamp and the difference is night and day—that 6000mAh actually lasts two full nights of trail work. The USB-C charging is fast enough that I can top it up during a coffee break, and I love that it doubles as a power bank for my phone in a pinch.

Kevin P. ★★★★★

The USB-C charging port is a lifesaver—I topped it up in my car in under an hour and then used it to jumpstart my phone twice during a long travel day. The 6000mAh capacity held up way longer than I expected, and it's solidly built without feeling heavy in my pack.