Provides an alternative to a AA battery Fenix ARB-L14-1600U Rechargeable Li-ion 14500 Battery LED to indicate if battery is done charging 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
Size: Length: 50 mm Diameter: 14.5 mm Weight: 19 g