
New energy vehicles can turn on the air conditioning after being turned off. However, there is no cooling function, and prolonged use can easily lead to battery drain. Therefore, it is not recommended to keep the air conditioning on for a long time while the vehicle is turned off. If you need to ventilate, you should switch to the external circulation mode to allow fresh air to enter the car. Common misconceptions about using car air conditioning: 1. Smoking in the car with the air conditioning on: Some people turn on the air conditioning and smoke in the car while resting or waiting, which is harmful to the health of the occupants because the doors and windows are closed, and the smoke cannot escape, naturally irritating the eyes and respiratory system. Therefore, turning on the air conditioning while parked is harmful in itself, and if you must smoke in the car, be sure to adjust the air conditioning ventilation control to the "exhaust" position. 2. Always using the internal circulation mode: Some car owners keep the air conditioning switch in the internal circulation position, which is not ideal. The air conditioning mode should be adjusted according to temperature and environment. The internal circulation system can be used, but not for extended periods. When the air conditioning is first turned on, it's best to use the external circulation mode first and then switch to internal circulation after the temperature drops. 3. Arbitrarily choosing the air conditioning temperature: Car owners often select different temperatures "to stay cool," but when the indoor temperature remains too low for a long time, the body's endocrine system may struggle to adjust, leading to illness. Setting the indoor temperature below 20°C can cause various discomforts.

I always love sharing with friends when chatting about cars—how convenient it is to run the air conditioning after an electric vehicle is turned off, thanks to the battery-powered system, unlike traditional cars that require the engine to be running. I often use it for naps or waiting, staying cool in summer and warm in winter—super hassle-free. However, battery condition matters. Running the AC at low charge accelerates energy depletion, and if the battery drops below 10%, it can harm the car and reduce range. So, I plan trips ahead, carrying a power bank or locating charging stations. Ventilation is also crucial—once, I fell asleep in the car and woke up dizzy from lack of oxygen. Parking in open areas and cracking a window ensures safety. Long-term AC use requires filter cleaning to reduce energy drain and extend lifespan. Calculating, it uses a few extra kilowatt-hours a month but saves way more than gasoline.

As a daily commuter, I spend a lot of time in my new energy vehicle, and it's perfectly normal to turn off the engine and use the air conditioning since it's powered by the battery, not the engine. I can easily adjust the temperature for comfort, especially while waiting for someone or during charging breaks—just press a button, super simple. However, battery consumption can't be ignored; running the AC for an hour on a full charge might reduce the range by about 10 kilometers, so I use a mobile app to monitor the battery level to avoid unexpected breakdowns. A few safety tips: don't run the AC too long in an enclosed garage—poor ventilation can cause dizziness or stale air. When parked outside, slightly opening the sunroof is safer. Occasionally using the AC won't damage the car, but prolonged idling can cause slight wear on electrical components. Regular battery maintenance keeps it efficient.

With over a decade of driving experience, safety always comes first. It's feasible to run the air conditioning in new energy vehicles when the engine is off, as they operate independently using electric motors. I often turn it on temporarily for comfort. However, this practice carries potential risks. Poor air circulation inside the car can lead to oxygen deprivation or carbon dioxide buildup. Once, I nearly dozed off and had to quickly open the window. Choosing a suitable parking spot is crucial to avoid poorly ventilated, enclosed spaces. Monitoring battery levels is essential; low battery power can cause the air conditioning to overload, potentially damaging the electrical system and compromising driving safety. Proper ventilation and moderate use are the best practices to prevent minor conveniences from leading to major safety hazards.


