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

Performing the Available Voltage test will indicate the state of charge of the battery. A proper car battery reading should be 12.6V - 13V when the engine is switched off. A battery that is ...

Life test measures how a battery endures repeated charge-and-discharge cycles at hot-climate engine-compartment temperatures. The more cycles endured while maintaining a higher voltage, the higher ...

Life test measures how a battery endures repeated charge-and-discharge cycles at hot-climate engine-compartment temperatures. The more cycles endured while maintaining a higher voltage, the higher ...

An electric car ... test of the technology was "nerve-wracking" Nyobolt says it does not intend to manufacture its own vehicles, and plans to partner with existing car brands, with the battery ...