Common micro-USB input and the ability to charge with a USB wall charger, car charger, or external battery gives you more options than a standard battery charger (Wall charger and car charger NOT included) Quick charge with automatic constant current control prevents battery from overcharging, over discharge, over-temperature, over current, over voltage, short circuit, and electronic shock world-traveler input voltage of 110v-240v 6 months conditional carry-in warranty.
