Europe’s push toward renewable energy is creating a new challenge: excess solar and wind power that often goes unused when demand is low. Researchers are exploring how repurposed electric vehicle batteries—once deemed too degraded for cars—could store this surplus energy, extending their lifespan while reducing waste. The concept taps into the growing circular economy trend, offering a cost-effective solution to balance energy grids and cut reliance on new battery production. With solar and wind generation continuing to rise, this approach could play a key role in making Europe’s green transition more efficient.


‘A gold mine’: How old EV batteries could help prevent Europe from wasting solar and wind energy  Waste360