Car chargers usually don't use a lot of power. This is because the on-board charger is powered by the vehicle's power supply, and the vehicle's battery is designed to power the entire vehicle system, which usually has enough capacity to support the use of the on-board charger. In addition, the power consumption of on-board chargers is usually very low, so it will not have much impact on the battery life of the vehicle. However, if the vehicle is not used for a long time, the car charger may consume the battery's power to a certain extent. Therefore, in the case of a long parking, it is best to unplug the car charger to save energy.
The power consumption of the car charger is relatively small. Under normal circumstances, the power of the car charger is between 5-15W, and the power consumption is not large compared to the capacity of the car battery. However, the power consumption of the car charger will also be affected by the quality of the charger itself and the power of the charging device, if the improper use or poor quality of the charger, it will lead to an increase in the power consumption of the car charger. Therefore, when choosing to use a car charger, you should choose a charger with good quality, safety and reliability, and pay attention to reasonable use during use to avoid wasting electricity.
Car chargers consume relatively little power. It usually uses the vehicle's power supply to charge, so it doesn't put too much of a burden on the vehicle's battery. The power of the car charger is generally low, usually around 10-20 watts, so it has no significant impact on the fuel consumption of the vehicle. However, using the car charger for a long time may have a certain impact on the battery life of the vehicle, so it is recommended to use it moderately and pay attention to the quality and safety performance of the charger.
Charging a mobile phone with a car charger during normal driving consumes little power, because the battery is charged at any time. If the car charger is used to charge the phone when the engine is turned off, the electricity of the battery bottle is not easy to use for a long time