The POWEROAD Bluetooth LINC Battery Monitor allows to connect with LINC lithium battery through Bluetooth on IOS mobile phones, to check battery level and alert, display battery performance and charge/discharge the battery. You can connect and disconnect battery on your mobile phone. Features: 1) You can rename the battery through app. 2) You can check battery SOC (State of Charge) in the Basic Info. Screen. 3) You can check the charging/discharging status from the dynamic screen. 4) You can see the battery alert if any failure/abnormality. 5) You can check the Manual through app.