Smart Battery 24V

Smart Battery is an application for monitoring 6V, 12V, and 24V batteries.
It can simultaneously monitor the voltage of four batteries.
It helps users fully understand the battery by testing the startup and charging system voltage.
It can accurately record the time when a car starts and stops.
All data can be displayed on the phone through Bluetooth.
Easy to manage vehicle battery power

And provides a Wear OS version, with functions including: displaying device data, battery test data, startup test data and charging test data on the Wear side through communication with the mobile phone Smart Battery 24V.