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Fenix 5000 mAh 21700 USB C Rechargeable Li-Ion Battery

Fenix 5000 mAh 21700 USB C Rechargeable Li-Ion Battery

With its 500mAh capactiy, this battery can handle the longer runtimes of flashlights like the TK22, as it has double the power of a standard 18650.

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With double the capacity of a standard 18650, you can power the extended run times of flashlights like the TK22 and the PD36R. It features a USB type C charging port right in the cell, so no additional or special charger is required.

Fenix ARB-L21-5000U Specs

  • 500mAh Capacity
  • USB Type C Charging
  • 500 Charging Cycles
  • protection circuits in Anode
  • Overcharge protection
  • Over-Discharge protection
  • 3 sets of Overheat protection, Pressure Relief Valve, Microporous, PTC Cathodal Block
  • 3.6V
  • Maximum output current 8A
  • USB charging
  • Weight 72.5g
  • 7.5 cm x 2.1 cm

USB Cable Not Included



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