Power up your Fenix flashlight with our range of reliable and high-performance batteries. Our selection includes rechargeable high-output lithium-ion batteries that are designed to provide long-lasting power for your flashlight. Whether you're heading out for a camping trip, a night hike, or simply need a reliable source of light, our batteries are an essential accessory for your Fenix flashlight.

Fenix ARB-L21-6000 21700 Li-ion Rechargeable Battery
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Fenix ARB-L21-5000 V2.0 21700 Li-ion Rechargeable Battery
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Fenix ARB-L21-5000U 21700 Li-ion USB Rechargeable Battery
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Fenix ARB-L18-3500U 18650 Li-ion USB Rechargeable Battery
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Fenix ARB-L18-1100 Rechargeable 18350 Li-Ion Battery
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