Fenix ARB-L18-3400 18650 3400mAh Button Top Li-on Battery

This little guy can kick a certain bunny batteries butt.  The Fenix ARB-L18-3500U USB rechargeable Li-ion battery can be charged by its USB port and by the charger as well. A protective circuit is built into the anode and covered with a riveted steel hat, riveted steel hats are cool, even if you wouldn’t want to wear one in the rain. The battery is fully covered with the steel shell; thus, the potential risk of short-circuiting is low.

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 and over discharge protection
• Short circuit protection
• Overheating protection
• 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.