When to Replace Car Battery 12.3V: Key Signs, Voltage Levels, and Maintenance Tips
A car battery should be replaced when its voltage falls consistently below 12.4 volts. A reading of 12.3 volts indicates a weakened battery. Perform regular voltage testing to monitor battery life. Check your battery before long trips to avoid unexpected failures. Always refer to your car’s manual for detailed replacement guidance. Regular maintenance helps prolong … Read more