Nitecore Li-Ion USB Rechargeable Battery 18650 (2600mAh)

Description
The new NITECORE NL1826R Li-Ion Rechargeable Battery 18650 (2600mAh) is a revolutionary battery designed with a built-in micro-USB port making easier than ever! No more need for an extra charger as this battery can be charged directly using a standard micro-USB cable (not included). 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 NL1826R 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 and devices. With built in smart circuitry and other integrated safety features through-out, this battery will safely work in the majority of button-top compatible devices.

Specifications:
Type Nitecore NL1826R 18650 3.7V Protected Li-ion rechargeable battery
Capacity 2600mAh
Voltage 3.7V
USB Voltage 5V
USB 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