2-Pack Fenix ARB-L18-3500 Battery
2-Pack Fenix ARB-L18-3500 Battery
2-Pack Fenix ARB-L18-3500 Battery
2-Pack Fenix ARB-L18-3500 Battery
2-Pack Fenix ARB-L18-3500 Battery
2-Pack Fenix ARB-L18-3500 Battery
2-Pack Fenix ARB-L18-3500 Battery

2-Pack Fenix ARB-L18-3500 Battery

Regular price$49.90
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Fenix's ARB-L18-3500 delivers robust power for demanding lighting applications. This 18650 rechargeable battery combines a substantial 3500mAh capacity with multi-stage protection circuitry to guard against short circuits and overcharge conditions. The button-top design ensures compatibility across Fenix's flashlight ecosystem, while the durable construction supports extended charge cycles. Built for users who demand consistent, dependable performance from their tactical and outdoor lighting gear.

Shipping Note: Lithium ion batteries are considered "dangerous goods" per US transportation regulations and can often only be transported via ground shipment. Orders containing loose batteries will typically take much longer than predicted to be delivered. Delivery times of 14+ days are common.  

  • Fenix ARB-L18-3500mAh Rechargeable 18650 Battery
  • Button-Top Design
  • Protection circuit built in the anode with a steel hat by riveting process
  • Steel shell eliminates the risk of short circuit caused by collision and impact
  • Pressure Relief Vent: Expels waste gas generated by internal short circuit
  • Expelling waste gas prevents a cell from inflating or exploding
  • Three Sets of Over-Heat Protection: Over-charge protection and over-discharge protection Short-circuit protection Overheating protection
  • 500 Charge Cycles: A properly maintained ARB-L18 battery is designed to retain up to 75% of its original capacity at 500 full charge and discharge cycles. 
  • Fenix ARB-L18-3500 Rechargeable 3500mAh 18650 Battery (Qty 2)