Fenix ARB-L18 3400mAh Rechargeable 18650 Battery

Power a wide range of portable lighting with this 18650 Li‑ion cell designed for flashlights, headlamps, bike lights, camping lanterns, and more. It delivers 3.6V nominal voltage and 3400mAh capacity for dependable performance in demanding environments.

• Nominal voltage: 3.6V
• Capacity: 3400mAh
• Energy: 12.24Wh
• Construction: Button‑Top design housed in a steel shell for impact protection
• Protection circuitry built in to guard against short-circuiting, overheating, and excessive charge/discharge current
• Overheating protection includes a three‑layer system: pressure relief vent, microporous membrane separator, and PTC cathode block
• Gas venting to Expel waste gas generated by internal short circuits, reducing the risk of swelling or rupture
• Durability: designed for up to 500 charge/discharge cycles with up to 75% capacity retention
• Low self-discharge and no memory effect, maintaining usable capacity over time
• Compatibility: works with Fenix ARE-C1, ARE-C2, and ARE-X1 chargers

This ARB‑L18 battery is built to withstand active use in the field while delivering steady, reliable power to your lighting gear, helping you stay illuminated on longer trips and in challenging conditions.