OPTIMA Lithium Bluetooth vs HYESN Usage & Stats

The HYESN Bluetooth battery monitoring App allows the user to connect the HSLB-100 Deep Cycle Battery to IOS mobile phones, tablets and other devices to check the real-time Battery Information including State of Charge, Voltage Level, incoming and outgoing Current levels, Battery Temperature, as well as providing individual Cell Voltages and Alerts for Battery Status. Features: 1. You can rename your battery individually in the app. 2. You can check the real-time SOC (State of Charge) of the battery. 3. You can check the real-time voltage of the battery. 4. You can check the charging/discharging status: review the Current going into and out of the battery. 5. You can see the internal temperature of the battery in real-time. 6. You can see the battery alerts on the alerts pages if any abnormalities arise.