Nitecore NL1834R Li-ion 3400mAh 3.6v + Micro USB 18650
The new Nitecore NL1834R 18650 battery is a revolutionary battery designed with a built-in micro-USB charging port making charging easier than ever! No more need for an extra charger as this battery can be charged directly using a standard micro-USB charging cable (sold separately). Simply plug the battery into an available power source and a red indicator light under the + pole (positive) will turn green upon completion. Alternatively, these batteries can still be charged on an external charger if desired. The NL1834R batteries are designed for powering high drain devices such as high-output flashlights, lanterns, headlamps, and bike lights, as well as a variety of other appliances and devices. With built in smart charging circuitry and other integrated safety features through-out, this battery will safely work in the majority of button-top compatible devices.

Characteristics

• Type: Nitecore NL1834R 18650 3.7V Protected Li-ion rechargeable battery

• Capacity: 3400mAh

• Voltage: 3.7V

• Output: 12.24Wh

• USB Charging Voltage: 5V

• USB Charging Current: 800mA (Maximum)

• Chemistry: Lithium-ion

• Weight: 1.52oz (47.3g)

• Length: 2.68in (68mm)

• Diameter: 0.72in (18.3mm)

• Protected: Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V

• Recharge: up to 500+ cycles

• Red & Green charging indicator LED's

• Microporous barrier and pressure release valves help protect the battery and prevent damage caused by rapid expansion & combustion