How to Check the Battery Level of a Car?
1 Answers
You cannot directly check the battery level of a car; you can only determine whether the battery has power by observing certain phenomena. On the surface of the battery, there is an inspection hole. By observing this hole, you can determine the current state of the battery. Green or blue indicates good condition; black or red means the battery needs charging; white suggests insufficient electrolyte, indicating the battery needs replacement. A car battery, also known as a storage battery, is a type of battery that works by converting chemical energy into electrical energy. Typically, when people refer to a car battery, they mean a lead-acid battery, which is mainly made of lead and its oxides, with a sulfuric acid solution as the electrolyte.