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 won't start, the battery is often dead or defective. Possible causes and hints for avoiding them.

Start-Stop

There are various reasons for failure of the start-stop function. What are the causes?

Start-Stop

Start-stop technology results in a large number of starting processes. How the start-stop battery copes with these.

Battery Basics

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

Fitment & Instructions

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

Battery Basics

If a car will not start, a weak battery is often the cause. How to jump start?