Why Can't the Car Battery Charge in Winter?
1 Answers
In winter, the car battery may not charge properly due to improper driving, not using the vehicle's standard charger, or weather conditions. Below are the specific reasons: Improper driving: Since the battery packs of most pure electric vehicles are located at the bottom of the vehicle, accidentally hitting the battery while driving can damage the battery pack, preventing it from fully charging. Not using the vehicle's standard charger for charging: If the charger's maximum current is lower than the battery's required value, the insufficient current can lead to incomplete charging. This also prolongs the charging time, potentially damaging the battery due to overcharging. Weather impact: In northern winters, lower temperatures can accelerate battery drain while driving. Additionally, some manufacturers reduce the charging current to ensure safe charging in low temperatures, further increasing charging time. From room temperature to -25 degrees Celsius, charging time can extend by more than 40%, creating a feeling that the battery isn't fully charging.