Fenix Battery ARB-L21-5000U

Delivered between Tue, 6.5. and Thu, 8.5.
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Product details

The Fenix ARB-L21-5000U is a rechargeable 21700 Li-Ion USB battery with a capacity of 5000 mAh and an integrated micro-USB charging port. The Fenix 21700 battery can be quickly charged via the USB port without the need for a separate charger. Alternatively, it can also be charged with an external charger. Like all Fenix Li-Ion batteries, the ARB-L21-5000U is housed in a robust steel tube, significantly reducing the potential risk of short circuits due to collisions or impacts. Additionally, the Fenix ARB-L21-5000U battery is protected against short circuits, overcharging, deep discharge, and overheating.

The high-quality Fenix Li-Ion battery ARB-L21-5000U has been specifically designed for use in high-performance flashlights. With its high capacity of 5000 mAh, excellent performance, and high reliability, the Fenix type 21700 battery is the best choice among rechargeable Li-Ion batteries.

Advantages of the Fenix 21700 ARB-L21 5000 mAh battery:

  • Original 21700 Fenix battery with 5000 mAh, rechargeable via USB Type-C cable
  • Charge status indicator with built-in LED
  • Specifically designed for high-performance flashlights
  • Integrated protection circuits against short circuits, overcharging, deep discharge, and overheating
  • Pressure reliefs to prevent explosions
  • High mechanical protection due to steel casing
  • Button-top design
  • High quality and reliability
  • Fast charging capability, approximately 500 charge cycles
  • No memory effect, very low self-discharge

Technical specifications:

  • Model: ARB-L21-5000U
  • Battery type: Li-Ion
  • Battery shape: 21700
  • Capacity: 5000 mAh
  • Nominal voltage: 3.6V
  • Energy storage: 18Wh
  • Max discharge current: 8A
  • Charge current: USB: 2A, charger: 1A / max. 5A
  • USB charging port: Yes, Type-C
  • Charge cycles: 500
  • Dimensions: 76 mm × ø21.5 mm
  • Weight: 72.5 g.

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24 Months Bring-in WarrantyWarranty provisions
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