This awesome lighter uses a high-performance polymer aluminum battery. The battery can charge and discharge about 500 times. This product needs USB connection only for charging. Therefore, it can be connected to a computer, cellular phone chargers and other charging on any output voltage DC5V, output current is lower than 3000MA charger. Once charged completely it will hold a charge long enough to light up a cigarette up to 100-200 times on that charge. Withinn 10 seconds, this charger gets automatically power off.
Do not continue to light a long time, it is recommended not to use more than 10 seconds to extend product life.