A mobile battery charger circuit is a device that can automatically recharge a mobile phone's battery when the power in it gets low. These battery chargers also vary depending on the applications like mobile phone charger, battery charger for vehicles, electric vehicle batteries chargers and charge stations. There is a cable. With this cable, you can manage your data from music, videos, pictures and more. The cable gives you enough reach so you can use your phone and charge it at the same time.