Are the batteries of new energy vehicles replaced for free?

2 Answers
Selena
07/28/25 2:45pm
New energy vehicle batteries can indeed be replaced for free within the warranty period, but there are some restrictions. Some manufacturers also have special warranty regulations. Introduction to New Energy Vehicles: New energy vehicles refer to vehicles that use unconventional vehicle fuels as power sources (or use conventional vehicle fuels with new types of on-board power devices), integrating advanced technologies in vehicle power control and driving, resulting in vehicles with advanced technical principles, new technologies, and new structures. Classification of New Energy Vehicles: New energy vehicles include hybrid electric vehicles (HEV), battery electric vehicles (BEV), fuel cell electric vehicles (FCEV), hydrogen engine vehicles, as well as gas vehicles, alcohol ether vehicles, etc.
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VanEloise
08/11/25 10:36pm
As a new energy vehicle owner, I was curious about battery issues when I first bought my car. After checking the manual, I found that many brands like BYD and Tesla offer warranties of 8 years or over 100,000 kilometers. If the battery degrades severely, such as capacity dropping below 70%, you can get a free replacement. My own car hasn't reached that point yet, but I heard from friends that after testing at the 4S store and confirming it meets the criteria, they can get it replaced for free, which feels quite reassuring. However, it's important to note that the warranty is only valid for the original owner and under normal usage. Accidents or failure to follow the manual's maintenance guidelines may result in charges. For daily use, it's recommended to regularly check battery health and monitor range changes via apps to prevent unexpected issues. After the warranty expires, replacing the battery could cost tens of thousands, so it's best to address any problems within the warranty period.
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