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What to Do When the Mercedes 12V Battery Is Low on Power?

1 Answers

DiJoel

07/29/25 10:14am

If the Mercedes 12V battery is low on power, simply start the car and let the engine run to recharge it. More details about the 12V battery are as follows: 1. Introduction: A battery is a device that directly converts chemical energy into electrical energy. It is designed to be rechargeable, achieving recharging through reversible chemical reactions. Typically, it refers to lead-acid batteries, which are a type of battery and fall under the category of secondary batteries. 2. Principle: The negative electrode is made of a lead-based grid filled with sponge-like lead (also known as a grid body), and the positive electrode is made of a lead-based grid filled with lead dioxide. A dilute sulfuric acid with a density of 1.26--1.33g/ml is used as the electrolyte. When the battery discharges, the metallic lead acts as the negative electrode, undergoing an oxidation reaction to form lead sulfate, while lead dioxide acts as the positive electrode, undergoing a reduction reaction to also form lead sulfate. When the battery is charged with direct current, the two electrodes generate elemental lead and lead dioxide, respectively.

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