Sulfated Battery: What It Measures After a Full Charge and How to Prevent Issues
A sulfated battery, after a full charge, usually measures between 12.4 and 12.8 volts. High sulfation raises internal resistance, which reduces voltage. To avoid permanent damage, regular full charges are essential. Ideally, a healthy lead-acid battery should show above 12.6 volts once fully charged for best capacity. To prevent sulfation, users should maintain the battery’s … Read more