The order of disconnection and connection
The negative terminal is connected to the body, hence the name grounding. If you accidentally touch the positive terminal and the body at the same time when the negative terminal is connected, e.g. with a metallic tool, a short circuit could occur that …
What does maintenance-free mean?
In maintenance-free batteries, the electrolyte is in liquid form. They are usually closed at the factory, often with a double or labyrinth lid in which any gases produced condense and remain in the battery. In normal operation, maintenance-free ones do …
What is a camper battery?
A supply battery used in motorhomes or campers, colloquially known as a camper battery. Typically, it is charged with stationary charging current at the RV parking lot or via a solar system, because the alternator is not sufficient to provide the necessary …
AGM and gel supply batteries
Deep-cycle batteries in AGM or gel design can be used in a variety of applications. They are suitable as supply batteries in the areas of marine, solar and camping, because the electrolyte is bound in gel or fleece (Absorbent Glass Mat), which makes the …
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 …
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.
Safety instructions for handling acid
Battery acid consists partly of sulphuric acid, which is highly corrosive. It attacks your skin, textiles and even metal.
Put on protective clothing! So always wear gloves, safety glasses and possibly an acid-proof apron when handling batteries.
Choose …
What do deposits on the battery plugs mean?
Black deposits on the plugs indicate a battery that has worn out prematurely due to continuous excessive load.
Tip: Always ensure a good balance between current drain and charging.
Information on capacity calculations and charging behaviour can be found …
Round cell supply batteries
Similar to the tank cell, the surface area is increased by "winding" the grids, resulting in a larger amount of active mass. The box size is relatively compact, so you get the benefits of a utility battery in a small space, along with good starting …
Seasonal use of drive or supply battery
Many vehicles, devices or machines are only used seasonally or on certain occasions. Ideally, your battery should be ready whenever you need it. That's why we recommend always storing batteries fully charged, at approx. 15 to 18° C and in a dry place, …
