How Long Does the Battery of a New Energy Vehicle Last?

[SanJeffrey]

New energy vehicle batteries typically last 3-4 years. Below are the maintenance methods and usage precautions for the battery: Battery Maintenance Methods: If the car is parked for an extended period, it is recommended to disconnect the negative terminal of the battery to prevent power loss. It is best to start the car once a week to allow the battery to charge via the internal generator while the engine is idling. Regularly clean the battery to remove surface dust, oil stains, and white acid corrosion powder, which can help extend the battery's lifespan. Battery Usage Precautions: Frequently using in-car electrical devices such as the radio or dome light after parking can harm the battery and shorten its lifespan. Using electrical devices when the engine is not running continuously drains the battery, which can lead to power loss and affect the car's ability to start. Therefore, minimize the use of high-power electronic devices in the car when the engine is off to avoid excessive battery drain.

[MacBrady]

I've been driving a new energy vehicle for several years. The battery lifespan is generally 8 to 10 years, but it depends on how you use it. My car has been running for over 6 years, and the range has decreased to 80%, mainly because I often drive long distances on highways, plus the cold winters slow down charging, accelerating the wear. In summer, it's best to park in the shade to avoid high temperatures. When charging, don't charge to 100% or drain to 0%; keeping it between 20% and 80% is safest. The manufacturer's warranty usually covers 8 years or 100,000 kilometers, which basically covers any issues. Replacing the battery is quite expensive, costing over ten thousand yuan, but recycling the old battery is environmentally friendly. When choosing a car, check if it's equipped with lithium iron phosphate or ternary lithium batteries; the former is more durable. Drive steadily and avoid sudden braking or acceleration.

[VonJude]

As someone who frequently deals with car repairs, battery life is typically around 8 to 10 years, with proper maintenance being key to extending it. Avoid frequent use of fast charging, as high temperatures can lead to overheating and aging—parking in underground garages during summer is better. In winter, low temperatures can reduce battery range. Regularly check voltage and battery health to avoid over-discharging or overcharging. The warranty period is usually eight years, but post-warranty replacement can be costly. During maintenance, clean battery terminals to reduce short-circuit risks. Some newer cars use improved batteries that last longer, and recycled components can be repurposed with eco-friendly materials. Proper usage can keep your car running smoothly for years.

[SanCameron]

From an environmental perspective, let's talk about battery lifespan. The battery of a new energy vehicle can last 8 to 10 years without issues. However, driving habits matter—smooth driving with fewer sudden accelerations can reduce wear and extend the actual service life, which is beneficial for emission reduction. Temperature has a significant impact; avoid parking in direct sunlight during high temperatures and preheat the battery in cold conditions. Old batteries should be recycled to minimize pollution, with some manufacturers offering recycling services for raw material regeneration. Avoid fully discharging the battery and overcharging it—these simple habits are effective. When choosing a vehicle model, consider those with robust battery management systems for better durability.