How Long Can a Car Battery Generally Be Left Unused?

[LaElena]

Car batteries can generally be left unused for about one month. If the vehicle starts normally within a month, it indicates the battery is in good condition. Starting within 15 days is also considered normal. Beyond 30 days, the vehicle typically won't start, although the dashboard may still display information. After 60 days, there will usually be no display at all. A car battery, also known as a storage battery, is a type of battery that works by converting chemical energy into electrical energy. The commonly referred to car battery is a lead-acid battery, which is primarily made of lead and its oxides, with a sulfuric acid solution as the electrolyte. The normal service life of a car battery varies from 1 to 8 years, largely depending on the vehicle's condition. Under normal circumstances, with proper alternator charging and no electrical leakage or grounding issues, the battery can generally last more than 3 years.