Fenix ARB-L18 4000mAh Li-ion 18650 rechargeable battery

Fenix ARB-L18-4000 Rechargeable Battery is a large capacity battery with 4000mAh of power, ensuring a longer lasting charge. 7A stable output current and excellent thermal performance help you prevent overheating. With multiple protection circuits and pressure vents, it provides added safety and can be charged for up to 500 cycles.

Features:

• Fenix ARB-L18-4000mAh 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. 

Specifications:

• Capacity: 4000mAh
• Voltage: 3.6V
• Charging Current: 2A recommended, 4A maximum
• Max Output Current: 7A
• Dimensons:
  • Length: 69.2mm
  • Diameter: 18.75mm
• Weight: 55g