ARB-L18-2600U is a high capacity 18650 Li-ion rechargeable battery with a built-in micro-USB charging port. It also includes a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. This battery can quickly be charged without the need for a separate charger. This not only save you money from purchasing a charger, but also convenience of not having to carry around another device. This will work in all of the models that utilize the standard Li-ion 18650, including best sellers like the PD35, PD35Tac, TK20R, TK75, TK15UE, etc.

Fenix ARB-L18-2600U-USB 18650 USB Rechargeable Li-ion Battery 2600mAh


  • Micro-USB charging port.
  • Quantity: 1.
  • 2600mAh high capacity.
  • Protection circuitry to prevent short circuits.
  • Pressure vents to prevent explosions.
  • 500 charge cycles guaranteed before 75% decrease by memory effect.
  • Voltage: 3.6V.
  • Charging Current: Recommended 1A, maximum 2A.
  • Charging Current USB Port: 0.8A.
  • Weight: 1.8 ounces (50g).
  • Size: Length: 2.8" (70mm) Diameter: 0.7" (18.6mm).