Battery

Every modern vehicle uses a battery to provide starting current and as an essential current reserve during vehicle operation. A battery has a positive and a negative terminal, and each is connected to the vehicle through heavy electrical cables. The negative cable is usually simple, connecting from the negative battery terminal to a primary ground … Read more

All modern automobiles use a 12.6-volt primary battery for two primary purposes: to provide the initial current to start the engine and to act as a voltage-buffering reserve – “smoothing” the current flow once the engine is running. A relatively large amount of current is drawn from the battery when starting the engine. Once started, … Read more