What is the voltage of a Mercedes-Benz battery?

1 Answers
Paige
07/30/25 4:47am
Mercedes-Benz battery voltage is 12V. Introduction to automotive batteries: Automotive batteries are an essential part of a vehicle and can be divided into traditional lead-acid batteries and maintenance-free batteries. Since the battery uses a lead-calcium alloy as the grid frame, the amount of water decomposition during charging is minimal, and water evaporation is also low. Additionally, the sealed structure of the casing releases very little sulfuric acid gas. Compared to traditional batteries, it has the advantages of not requiring any liquid addition and having a long power storage time. Functions of the battery: When starting the engine, it provides a strong starting current (around 10A) to the engine; when the generator is overloaded, it can assist the generator in supplying power to electrical devices; when the engine is idling, it supplies power to electrical devices; the battery also acts as a large-capacity capacitor, protecting the vehicle's electrical appliances; when the generator's terminal voltage is higher than the electromotive force of the lead battery, it converts part of the electrical energy into chemical energy for storage, which is charging.
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