SKU: FENARBL4514000 / Fenix ARB-L45-14000 TK72R Li-ion Rechargeable Battery

Fenix ARB-L45-14000 TK72R Li-ion Rechargeable Battery

The spare battery for the Fenix TK72R flashlight. This is a Proprietary Battery and ONLY works with Fenix TK72R Rechargeable Flashlight.

Compatible with: TK72R.

In stock, ships immediately.
Shop in Canadian Dollars
CAD$ $163.72
Shop in US Dollars
USD$ $119.50


  • Capacity:
    • 14000mAh
  • Voltage:
    • 7.2v
  • Size:
    • Length: 75mm (3.0")
    • Diameter: 45mm (1.8")
  • Weight:
    • 226g (8.0 oz.)


  • Proprietary Rechargeable Battery for Fenix TK72R Flashlight
  • 7.2 Volt
  • 14000 mAh large-capacity battery with outstanding performance
  • The battery has triple over-heat protect for safety and reliability
  • Built in over-charge, over-discharge protection circuit to ensure the maximum performance of the battery
  • The circuit board has front and back protections to make it more impact-resistant and reliable
  • No battery memory effect, negligible self discharge