Product Name: Fenix ARB-L18 3500mAh 18650 Li-ion Battery<br />Brand: Fenix<br />Model: ARB-L18<br />Capacity: 3500mAh<br />Voltage: 3.6V<br />Charging Current: 1A<br />Weight: 50g<br />Size: 69mm(H) x 18mm(D)<br /><br />Features:<br />1. Fenix ARB-L18-3500mAh Rechargeable 18650 Button Top Design Battery<br />2. 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.<br />3. Pressure Relief Vent: Expels waste gas generated by internal short circuit. Expelling waste gas prevents a cell from inflating or exploding.<br />4. Three Sets of Over-Heat Protection: Over charge protection, Over discharge protection, Short circuit protection, and overheating protection<br />5. 500 Charge Cycles: A properly maintained ARBL18 battery is designed to retain up to 75% of its original capacity at 500 full charge and discharge cycles.<br /><br />Package Included:<br />1 X Fenix ARB-L18 3500mAh 18650 Li-ion Battery