Car Battery Voltage Drop in Cold Weather: Effects, Maintenance Tips, and Insights
In cold weather, car battery voltage drops. A voltage reading of 12.3 volts or higher is acceptable when the car is off. For best performance, the battery should read at least 12.6 volts when the engine is idling and all accessories, like headlights, seat heaters, and window defrosters, are in use. Moreover, chemical processes within … Read more