Determine the Life of an Auto Battery: Key Signs, Testing Tips, and Lifespan Insights
To determine your car battery’s life, use a multimeter. Set it to measure voltage and connect the probes to the battery terminals. A healthy battery shows 12.7 volts. A reading of 12.4 volts is still acceptable. If the voltage drops below 12 volts, the battery is likely nearing the end of its lifespan. Testing tips … Read more