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:
•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)