Should Lead-Acid Batteries Be Charged After Depletion or Frequently?

1 Answers
AnaFitz
07/30/25 2:50am
Lead-acid batteries should be charged frequently. Below is an introduction to the charging voltage and current of the battery: 1. Voltage: The charging voltage for a car battery is 12V. During the charging process, the charging voltage is mostly between 13.5-14.5V. When charged in the vehicle by the rectifier, it will not exceed 15V. If using a charger, the charging voltage is generally 14V. 2. Current: During the charging process, the charging current should not be too large. It is recommended that car owners avoid using fast charging. When charging, use a current that is half the rated charging current, and the rated charging time should be doubled.
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