Nitecore NL1826R 2600mAh 3.6v + micro USB 18650

The Nitecore NL1826R is a protected 18650 lithium-ion rechargeable battery with a capacity of 2600 mAh and a built-in micro USB charging port. It can be charged directly from a power source using a micro USB cable, sold separately, or with an external charger.

It is intended for high-drain devices such as high-output flashlights, lanterns, headlamps and bicycle lights, and is suitable for most devices that accept batteries with a raised positive terminal. An LED indicator beneath the positive terminal lights red during charging and turns green when charging is complete.

• USB charging voltage: 5 V
• Maximum USB charging current: 800 mA
• Length: 68mm; diameter: 18.3mm
• Recharge cycle rating: up to 500+ cycles
• Built-in charging circuitry and internal PCB protection against undervoltage at 2.5 V and overvoltage at 4.25 V
• Microporous barrier and pressure-release valves help protect against damage from rapid expansion and combustion