Fenix 21700 Rechargeable Battery
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21700 Rechargeable Battery

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The Fenix 21700 Rechargeable Battery (ARB-L21-5000) is a high-performance 5000mAh lithium-ion power source, crafted for maximum efficiency in high-intensity flashlights. With its premium quality and robust capacity, it’s the ideal choice for powering Fenix 21700-compatible lights, ensuring long-lasting and reliable performance for all your lighting needs.

The Fenix 21700 Rechargeable Battery is a top-tier, high-capacity 21700 lithium-ion battery designed for demanding high-intensity flashlight use. Perfectly suited for Fenix 21700-powered flashlights, it offers exceptional performance, reliability, and durability.

Features:
High Capacity: 5000mAh for longer runtimes and consistent performance.
Maximum Output: Delivers up to 7.5A of output current, ensuring powerful operation.
Fast Charging: Recommended 1A charging current with a maximum of 5A for quick recharges.
Built-In Protection: Features a protection circuit at the negative terminal, safeguarding against damage.
Triple Overheat Protection: Enhanced safety features to prevent overheating during heavy use.
Overcharge & Over-discharge Protection: For longer battery life and safety.
Durable Construction: Unique structural design improves impact resistance for better longevity.
Versatile Compatibility: Button top contact offers greater versatility in use.

Specifications:
Dimensions: 21.5mm diameter, 76mm length.
Voltage: 3.7V nominal, Li-ion 21700.

Important Note: This battery is larger than an 18650-sized battery and is not compatible with devices designed for 18650 cells.

For an in-depth look at the Fenix ARB-L21-5000 V2, check out the review video by Techwg (Wes) on YouTube!

 

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