Do I need an EFB or AGM start-stop battery?
If an EFB start-stop battery is installed at the factory, it can be replaced again with an EFB start-stop battery. An upgrade to AGM is always possible.
If an AGM start-stop battery is installed at the factory, it may only be replaced with an AGM start-stop …
Caring for seasonally used starter batteries
Some batteries are only used seasonally - those in classic cars, motorcycles, boats, jet skis or snowmobiles, but also in certain utility, security or clearance vehicles.
If a battery is installed in a vehicle that is not used for a long time, it will …
Also important for starter batteries: the consumers
Even before the engine is started, the starter battery has to do a lot and supply standard equipment such as the lighting system. This draws current from the battery, which is no longer available for starting.
Nowadays, there are also a number of consumers …
Before the winter or summer break, it is best to remove the battery or at least disconnect it and store it in a cool (ideally at 10 to 15 °C) and dry place. Charge every 4 to 6 weeks for 24 to 48 hours with a suitable charger.
Check the state of charge …
Always choose a battery that suits your individual requirements
Each battery technology has particular strengths, but also weaknesses. Depending on the requirements your battery has to meet in the respective application, or which properties you want, some battery technologies are more suitable or less suitable.
It is important to weigh up the properties.
How does a melted pole occur?
A melted pole is caused by a short circuit when the battery polarity is reversed during bridging or when the poles are connected by a tool or other object.
Tip: Take care when handling batteries.
Learn more about short circuit and how to avoid it.
A coherent equation: A lot out, a lot in.
Every battery loses power over time.
If it is loaded normally and is always fully charged, the capacity is slowly reduced.
If it is often overloaded and insufficiently charged, the capacity is reduced much more quickly, i.e. the battery ages much faster.
Ideally, …
Check battery externally before charging
If the battery box is damaged or deformed, replace the battery.
Clean dirty terminals with a wire brush.
Remove oils, fluids or other deposits.
For batteries with plugs, check fluid level and refill to MAX with distilled water if necessary.
Charge lithium battery before installation
A battery that is not fully charged when installed will not reach its full performance in the future and will have a significantly shortened service life.
Lithium batteries can also lose charge during storage. We recommend that you also fully charge them …
Batteries without vent hose
Only conventional, wet batteries need a vent hose, because they gas strongly during operation. The resulting steam can escape through the openings in the plugs. To prevent the vapour from damaging the vehicle, conventional batteries are vented to the …
