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Fenix 21700 5000mAh 3.6V Protected Lithium Ion (Li-ion) Button Top Battery with Built-In USB-C Charging Port (ARB-L21-5000U)

Item #: FENIX-ARB-L21-5000U
Brand: Fenix
Item #: FENIX-ARB-L21-5000U
Brand: Fenix

Fenix 21700 Battery with USB-C Port

3.6V | 5000mAh Capacity | USB-C Charging Port

This Fenix 21700 battery stands out from other 21700 batteries with its built-in USB-C charging port. This charging port allows for incredibly fast charging so you can power-up high drain flashlights in under 4 hours. Plus, with an internal charging port, there is no need to purchase a separate charger! With 3.6 volts of power and a 5000mAh capacity, this 21700 is outfitted with PTC and PCB protections ensuring extended runtimes and use. The 3 sets of overheat protection make sure the battery retains a stable temperature while powering your preferred flashlights. With these protection systems in place combined with the USB-C charging port, this 21700 battery is the ideal companion for any 21700-compatible flashlight.

Features & Specifications:

  • Capacity: 5000mAh
  • Voltage: 3.6V
  • Charging Cycles: 500 cycles
  • Charging Current with Charger: 1A recommended, 5A maximum
  • Charging Current via USB-C Port: 2A
  • Maximum Output Current: 8A
  • Dimensions:
    • Height: 2.99"
    • Diameter: 0.85"
  • Weight: 2.56oz (72.5g)
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