Nitecore NL1834R 3400mAh USB Rechargeable 18650 Battery

Specifications:

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.

• 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: 1.67oz (47.5g)
• Length: 2.76in (70mm)
• Diameter: 0.73in (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
• 12 Month Warranty Period