State of Charge

Battery Technology

If the car won't start after the winter, it is often not because of the cold but the hot summer temperatures before.

Battery Basics

Short trips put a strain on car batteries. Several points must be noted to ensure long battery life.

Battery Testing

What information does a battery test provide? How to assess battery test results.

Battery Testing

Testing of a conventional starter battery can be carried out more quickly than a check of an AGM battery.

Battery Basics

If the car wont start, the battery is often dead or defective. Possible causes and hints for avoiding them.

Battery Basics

Care is essential when charging a car battery. This is how to safely charge the battery.

Battery Testing

Testing of a conventional starter battery can be carried out more quickly than a check of an AGM battery.

Start-Stop

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

Fitment & Instructions

Which batteries can be used in vehicles with automatic start-stop systems? Differences between EFB and AGM technology.

Battery Basics

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