The LG18650 3000 mah battery is a high capacity battery with 20A discharge current, which will allow you to enjoy your electronic cigarette every time you use it. The battery has a voltage of 3.7 Volts and is certified with UL, RoHs, CE and MSDS. The special design with multiple levels of protection ensures your safety during use. This battery is ideal for use with laser pointers, vaporizers, e-cigarettes or any other device that works with 18650 battery.