AGM Battery

Battery Basics

These devices drain the battery

Electrical consumers in cars need power. This power is supplied by the car battery. How much power do these devices use?

EFB + AGM differences

Criteria must be noted for the choice between EFB and AGM batteries. There is not always a free choice.
Battery Basics

Car battery function

The battery is the electrical heart of a car. But how does it actually provide electricity?