Fenix Li-ion Rechargeable Battery 18650 (3.6V) 3500mAh

The next generation of 18650 batteries are here. Introducing the top-of-the-line Fenix 18650 battery--an amazing 3500mAh rating. Fenix has increased its emphasis on safety by building in features to prevent short circuits and design multiple layers of protection. The new button-top design better accommodates a variety of flashlight brands. Fenix continues to be an industry leader in lighting and battery innovation. Specifications: - Fenix ARB-L18-3500mAh 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, Over discharge protection, Short circuit protection, and overheating protection - 500 Charge Cycles: A properly maintained ARBL18 battery is designed to retain up to 75% of its original capactiy at 500 full charge and discharge cycles.