Depending on the type, this battery is low-maintenance or maintenance-free.
Low maintenance version - TV types
Low-maintenance batteries can be recognised by the removable sealing plugs on the top, the vent hose and the white or transparent housing. In …
Filling a dry pre-charged battery
Dry pre-charged batteries must be filled with battery acid and charged before installation.
Why are the labels coming off my battery?
Detached labels indicate wear due to excessive temperatures.
Tip: Always give your battery time to cool down before charging or use a charger that charges temperature compensated.
Tip: If you operate your vehicle or device in a very hot environment, choose …
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 …
What do discoloured plugs mean?
A brown-reddish discoloration of the plugs indicates an overcharging of the battery and a fault in the charging system.
Tip: Your workshop can check whether your charge controller is working properly.
Tip: Check the function and characteristics of your …
Checking the liquid level against sulphation
In a battery or accumulator, the chemical reaction between the active material of the grids and the acid generates current (electrons emitted) to supply the loads or stores current (electrons) provided by the charger or alternator.
If the acid only partially …
Installing the starter battery or motorcycle battery
First connect the positive cable (usually red) to the positive terminal of the battery.
Then connect the negative cable (usually black) to the negative terminal of the battery.
If you install a start-stop battery, you must then register the battery in the vehicle system.
Charging during long idle periods
If the vehicle is stationary for long periods and you make a lot of short journeys, it is advisable to charge the battery regularly with a charger, even if the battery has a low self-discharge rate or high cold-start performance. The exact intervals depend …
To ensure proper battery function, it makes sense to keep the battery surface clean and dry. Greasy or silicone-containing dirt on the lid can hinder the flow of current. Moisture on the battery can cause a short circuit in the worst case.
What is a back-up battery?
In some cars, so many consumers are installed from the outset that it would overload the starter battery to supply them. This is where so-called back-up batteries are used.
If your car is equipped with a back-up battery, you should replace it again with …
