BatteryMole Patented Battery Health Monitor (Car) Patented technology (US 8,386,199) that virtually eliminates unexpected car battery failures Displays battery voltage and temperature, captures engine start time and start voltage Calculates the battery's State of Charge Generates alarms when battery nears end-of-life or is in a low State of Charge condtion VEHICLE MUST HAVE A STARTER MOTOR,.... ANDROID 4.3+, REQUIRED