Fenix 700U 16340

The Fenix 700U 16340 is an incredibly unique battery, designed with a built-in USB charging port. Skip the battery charger, this battery can be directly charged using a standard micro-USB charging cable (sold separately). Designed to power high drain devices such as flashlights, lanterns, headlamps, and bike lights, this battery has a button-top and works in the majority of button-top compatible devices.

Product Specifications:

• Fenix ARB-L16-700U Rechargeable Li-ion 16340 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: A properly maintained ARBL16 battery is designed to retain up to 75% of its original capacity at 500 full charge and discharge cycles.
• Weight: 18.3g
• Size: Diameter 18.5mm with a height of 35.5mm
• Warranty Period: 12-month free warranty period from purchase date