Should You Power On First or Plug In First When Charging a New Energy Vehicle?

[Finley]

Power on first, then plug in. Below is relevant knowledge about new energy vehicles: 1. The number of charge-discharge cycles has no direct impact on the lifespan of the power battery. The battery itself does not have a memory function. In principle, it is recommended that customers charge and discharge promptly, as timely charging and discharging can maintain the battery's good charge-discharge capability. 2. Charging immediately after use in winter ensures the power battery remains at a relatively high temperature, avoiding the heating phase during charging and effectively reducing charging time. If the current range does not affect normal travel, performing a charge-discharge cycle every 3-5 days on average is also acceptable.

[MirandaAnn]

Having driven a new energy vehicle for several years, I pay special attention to the charging sequence for safety: always connect the charging gun to the car first, wait for the click sound to confirm it's locked, and then power on to start the charger. If done in reverse—powering on before inserting the gun—it can easily cause sparks, posing a high risk of short circuits and potentially damaging the terminals. A friend of mine made this mistake once, resulting in smoke from the charger and costly repairs, which was both troublesome and expensive. In daily operation, I always check that the port is dry, dust-free, and clean before inserting the gun. After powering on, I wait for the indicator light to stabilize before walking away. When charging is complete, I power off and let it cool for a minute before removing the gun. This protects battery health and extends its lifespan by at least a year or two. Extra caution is needed when charging in the rain or outdoors—following the correct sequence helps prevent electric shock accidents. Developing these habits is simple and brings peace of mind.

[VonElliot]

As a new mom who commutes daily with a new energy vehicle, I prioritize a hassle-free charging sequence: every time I arrive home or at a charging station, I first securely plug the charging gun into the car, confirm the connection is firm, and then press the button to start charging. Getting the order wrong—such as powering on before plugging in—can lead to issues like sudden charging interruptions or erratic indicator lights, which waste time. In practice, plugging in first and then powering on ensures a smooth process, allowing me to multitask with housework or childcare without interruptions. When finishing, I power off first before unplugging for a clean wrap-up. The charging gun is thoughtfully designed to only allow a safe start after it's securely plugged in, preventing mistakes. Since adopting this routine, my car has had no issues, and I've saved significantly on electricity costs. In short, plugging in before powering on is a smart choice—efficient and reliable.

[Francis]

From a technical perspective, new energy vehicles must adhere to the sequence of plugging in the charging gun before powering on. The principle is straightforward: the charging system relies on physical connection to ensure safe current conduction. Plugging in establishes port contact first, then powering on activates the circuit to prevent arc damage. Reversing this sequence can cause instantaneous voltage surges that may damage fuses or circuit breakers. Although newer models are more intelligent, proper user operation remains critical—securely plugging in before activating protects battery component integrity. Following the correct sequence ensures stable charging and extends equipment lifespan by over five years.

[JuliannaDella]

When I first bought my new energy vehicle, I learned the charging steps through trial and error: when charging, you must first plug in the gun to connect to the vehicle, hear the locking sound to ensure it's secure, and then power on. Beginners who reverse the order, such as powering on before plugging in the gun, may cause sparks and strange noises, which are not only frightening but also damage the charger. In actual operation, I first complete the plugging action, then power on and check for the green light to indicate normal operation; the wrong order often leads to charging failure and requires retrying. Develop a good habit: connect before charging, a simple way to protect your beloved car.

[Melissa]

Years of driving an electric vehicle have taught me the critical importance of plugging in before powering on. I learned this the hard way when I once reversed the sequence, causing a short circuit that cost me repair fees—a lesson well learned. Now, I always securely plug in first, ensuring the port is properly connected, then power on and monitor the indicator lights. When finishing, I power off before unplugging. Following this sequence protects the battery from stress damage, especially during fast charging or hot weather. Details make all the difference; adopting standardized practices ensures charging is both safe and hassle-free.