How to Disconnect a Car Battery?

1 Answers
SadieMarie
07/29/25 1:20pm
Steps to disconnect a car battery: 1. Open the car's hood to expose the battery section; 2. You can clearly see two electrode wires, one red and the other black. The red wire is the battery's positive terminal, and the black wire is the car body's negative terminal; 3. First, disconnect the red positive terminal. After removing the battery's positive terminal, use a wrench to remove the battery's negative terminal. At this point, the power connection between the battery cables and the battery itself is completed. A car battery, also known as a storage battery, is a type of battery that works by converting chemical energy into electrical energy. Typically, what people refer to as a car battery is a lead-acid battery, which is mainly made of lead and its oxides, with a sulfuric acid solution as the electrolyte.
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