The SHIDO Connect APP works together with your SHIDO Connect Lithium Battery. The APP retrieves all important information straight from the heart of your battery: the Battery Management System inside your SHIDO Connect Battery. Like this you can perfectly monitor your battery and avoid unexpected battery problems in the future. As soon as you connect your battery to the APP, the APP will recognize your battery and automatically input all basic battery info. You can simply connect by scanning the QR code on your battery. After that you can easily find all important battery info on your Smartphone: Permanent battery charge monitoring All information on the battery status All information on the individual cells in your battery This will give you an idea about the general health condition of your battery Battery voltage and temperature The SHIDO Connect APP also will give you warnings when the battery parameters get out of range: Low voltage alarm Over-charge alarm Over-temperature alarm