What is the minimum voltage required to start a car?
1 Answers
When the battery voltage drops below 10V, most cars cannot be started. Here is relevant information: Car battery: 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 sulfuric acid solution as the electrolyte. Definition: The normal service life varies from 1 to 8 years, largely depending on the vehicle's condition. Under normal circumstances where the vehicle's alternator recharges properly and there are no electrical leaks or grounding issues, the battery can generally last more than 3 years. If you notice that the battery isn't holding a charge, the starter is weak, or the headlights are significantly dimmer, you should remove the battery and charge it for 12-24 hours using a charger. If the problem persists and the mileage has exceeded 50,000 km, and the alternator is functioning properly, you should consider replacing the battery.