The Fenix ARB-L18-3500U battery can be charged via its own USB port and a charger.

Recommended chargers: Fenix ARE-D1, Fenix ARE-D2, Fenix ARE-A2, Fenix ARE-A4 smart charger

A protection circuit is integrated into the anode and covered with a riveted steel cover.

The battery is completely covered by the steel shell, so the potential risk of short-circuiting caused by collision or impact is extremely low.

Technical features

  • Dimensions: diameter 18.6 mm Height 70 mm
  • Capacity: 3500 mAh
  • Voltage: 3.6 V
  • Charger: 1 A
  • Charging via integrated USB port: 0.8 A
  • Weight: 50.2 g
  • Integrated micro-USB charging port
  • Multiple protection
  • Short circuit protection
  • 500 charging cycles