The Fenix ARB-L18-3400 is a high capacity 18650 Li-ion rechargeable with a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. The battery also includes pressure relief vents which expel waste gas in the rare case of an internal short circuit preventing an explosion.

Specifications of the ARB-L18-3400 Rechargeable 18650 Battery

• ARB-L18-3400 Rechargeable Battery
• 3400mAh high capacity
• Protection circuitry to prevent short circuits
• Pressure vents to prevent explosions
• 500 charge cycles
• Voltage: 3.6V
• Charging Current: Recommended 1A, maximum 2A
• Weight: 1.8 ounces (50g)
• Size: Length: 2.7″ (69mm) Diameter: 0.7″ (18.6mm)
• Warranty Period: 12 month from date of purchase