Specifications: ( 2pack ARB-L18-3400 Button top batteries)

3400 mAh high-capacity battery with outstanding performance
Three sets of over-heat protection
Built-in over charge and over discharge pro...

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Product Review

Specifications: ( 2pack ARB-L18-3400 Button top batteries)

3400 mAh high-capacity battery with outstanding performance
Three sets of over-heat protection
Built-in over charge and over discharge protection circuit ensure the max performance of the battery
Unique structural design for better impact resistance
37.5% increase in runtime in the TK75 in high mode (test comparing runtime in the Fenix ARB-L2 2600 mAh battery and the ARB-L2S 3400 mAh battery)
500 Charge Cycles (A properly maintained ARB-L2S battery is designed to retain up to 70% of its original capacity at 500 full charge and discharge cycles)
Built-in over charge and over discharge protection circuit to ensure the maximum performance of the battery
Compact design, suitable for various high-intensity flashlights
No battery memory effect, negligible self-discharge

Technical Parameters:

Model ARB-L18-3400
Capacity: 3400 mAh
Voltage: 3.6V
Charging Current: Recommended 1A, maximum 2A
Weight: 49g
Size: Diameter 18.5mm, Height 68 mm
Warranty Period: 12-month free warranty period from purchase date

EdisonBright AA/AAA alkaline battery sampler pack included in bundle.

(Please note that the picture shows flast top old version. We will be shipping current button top version)



  • 3400 mAh high-capacity battery with outstanding performance (2 pack)
  • Three sets of over-heat protection
  • Built-in over charge and over discharge protection circuit ensure the max performance of the battery
  • Unique structural design for better impact resistance
  • Comes with EdisonBright AA/AAA alkaline battery sampler pack.

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