Real-world EV data reveal how uneven cell aging shortens battery lifespan

A study based on real-world data from electric cars, buses and trains found that battery cells age unevenly, shortening the overall lifespan of EV batteries. This affects the reliability and durability of vehicles meant to cut greenhouse gas emissions.

• Uneven cell aging shortens the lifespan of EV batteries
• Data came from real-world electric cars, buses and trains
• Battery durability determines vehicle reliability and emissions cuts