Your car’s battery is essential for powering everything from starting the engine to running your headlights and electronics.

These days Bluetooth-based gadgets are everywhere, including for car and solar batteries ... The device in question is a Bluetooth 4.0 Battery Monitor that is resold under many brands, and ...

The only car batteries it won’t charge ... That said, you can intuitively monitor activity such as charge status, battery life, voltage, current, and temperature on the built-in LCD display.

It will also save other critical data, including engine monitor status that will ... is never a bad thing. Check the battery fluid level if your car has a non-maintenance-free battery.