Fenix ARB-L16-700UP 16340 Li-ion Built-In USB Charging Port Rechargeable Battery with heavy load discharge


The Fenix ARB-L16-700UP with heavy load discharge is the newest 16340 battery. It has a total of 700mAH of charging current. This is one of the safest batteries Fenix has to offer, with three levels of overheat protection and a protection circuit in the anode. The revolutionary protection circuit provides overcharge protection, over discharge protection, short circuit protections and overheat protection. The 3 sets of overheat protection include pressure relief, separate microporus protection, and PTC cathodal block protection. The heavy discharge rate of the 16340 700UP is rated at 3.5C with a stable output of 2.5A. Never buy non-rechargeable batteries again! The Fenix 16340 700UP has over 500 recharge cycles. The Fenix 16340 700UP is compatible with flashlights, headlamps, bicycle lights, and lanterns that require 16340 batteries. This 16340 battery can be charged with the integrated micro-USB port or with a Fenix battery charger.

Compatible with: ARE-D1, ARE-A2, ARE-A4.

In stock, ships immediately.

Packages with Fenix ARB-L16-700UP


  • Capacity:
    • 700mAh
  • Voltage:
    • 3.6v
  • Charging Current:
    • 300mA (using build-in USB Port), 1A (using External Charger)
  • Size:
    • Length: 35.5mm (1.4")
    • Diameter: 16.8mm (0.7")
  • Weight:
    • 18.8g (0.7 oz.)


  • Type 16340 Rechargeable Battery
  • 700mAh high capacity
  • Heavy Load Discharge: 3.5C high rate discharge; 2.5A stable output
  • Micro USB charing port lets you charge the battery directly using regular micro USB cable
  • 500 charge cycles can be expected from a properly maintained battery
  • Protection Circuit in the Anode to prevent short circuit
  • Fully covered with a steel shell for impact resistance
  • Over charge, discharge, short circuit, and over heating protection
  • Three sets of over-heat protection: Pressure relief valve protection, separate microporous protection, and PTC cathodal block protection
  • Warranty Period: 12 month from date of purchase

Compatible products

Fenix ARE-D1 Single Bay Smart Battery Charger

CAD $20.48
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Fenix ARE-A2 Smart Battery Charger

CAD $34.18
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Fenix ARE-A4 Smart Battery Charger

CAD $54.73
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