VARTA Battery World

Start-Stop

The new role for car batteries

Due to increasing demands, car batteries are gaining importance. The future of car batteries has already begun.
Fitment & Instructions

Battery replacement

Care is required when replacing the starter battery. Replacement of batteries - step-by-step.
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Start-Stop

Special start-stop batteries

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

Start-stop does not work

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

Start-stop reduces emissions

Start-stop systems reduce climate-damaging emissions. With every stop, drivers save fuel and help the environment.
Start-Stop

The new role for car batteries

Due to increasing demands, car batteries are gaining importance. The future of car batteries has already begun.
Fitment & Instructions

Start-stop battery replacement

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

Battery replacement

Care is required when replacing the starter battery. Replacement of batteries - step-by-step.
Battery Technology

Is an AGM battery better?

With high energy consumptions, starter batteries soon reach their limits. Is it better to buy an AGM battery?
Battery Technology

Battery technologies

It is not easy to select the right car battery. Which battery belongs in which vehicle?
Battery Basics

Battery glossary

Battery terms from A to Z: The most important specialist terms for batteries. So that you know what we are talking about
Battery Basics

Correct battery care

A faulty car battery ruins driving pleasure. Care hints and tricks for a long battery life.
Battery Basics

Charging car batteries

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

The car won't start

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

Car battery function

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