Fenix ARB-L18-3500U USB Rechargeable 3500mAh High-Capacity 18650 Battery

<p><strong><span style="font-size: medium;">Product Description</span></strong><br /><span style="font-size: medium;">The biggest and baddest Fenix battery just got upgraded! Please welcome the Fenix Fenix ARB-L18-3500U USB rechargeable lithium-ion battery! The ARB-L18-3500U battery can be charged by its built-in USB port or by an external battery charger as well. A protective circuit is built into the anode and covered with a riveted steel hat. The battery is fully covered with the steel shell; thus, the potential risk of short circuiting caused by collision or impact is hugely eliminated!</span></p> <p><strong><span style="font-size: medium;">Specifications</span></strong></p> <ul> <li><span style="font-size: medium;">Fenix ARB-L18-3500U mAh USB Rechargeable 18650 Battery</span></li> <li><span style="font-size: medium;">Micro USB charging port lets you charge the battery directly</span></li> <li><span style="font-size: medium;">Button-Top Design</span></li> <li><span style="font-size: medium;">Protection circuit built in the anode with a riveted steel hat. Riveted steel shell eliminates the risk of short circuit caused by collision and impact.</span></li> <li><span style="font-size: medium;">Pressure Relief Vent: Expels waste gas generated by internal short circuit. Expelling waste gas prevents a cell from inflating or exploding.</span></li> <li><span style="font-size: medium;">Three Sets of Over-Heat Protection: Overcharge protection, Over-discharge protection, Short-circuit protection, and overheating protection</span></li> <li><span style="font-size: medium;">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.</span></li> </ul> <p><strong><span style="font-size: medium;">Package content</span></strong><br /><span style="font-size: medium;">One ARB-L18-3500U Micro USB Rechargeable 18650 Battery</span></p> <p><span style="font-size: medium;"><span>**USB Cable NOT Included**</span></span></p>