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EV Battery Health Varies by 13.5% in Same Models, Study Finds

New study of 500,000 EV battery tests shows same models can vary 13.5% in health, highlighting need for deeper testing in used EV sales.

This news matters because it reveals that EV battery health is not uniform, even among identical models, which can significantly affect the value and reliability of used electric vehicles. As more consumers consider buying used EVs, understanding the true condition of a battery becomes crucial. Without proper testing, buyers could end up with a car that has hidden degradation, leading to costly replacements and diminished trust in electric vehicles. For manufacturers like Rivian, this data offers an opportunity to improve battery quality and build stronger customer loyalty. Ultimately, this could accelerate EV adoption by making the used market more transparent and reliable, benefiting consumers, automakers, and the environment.