Solar and wind produce lots of energy — but not always at the right time. More battery storage could help Europe to stabilize prices and replace polluting fossil fuel energy, but roadblocks remain.

Solar and wind produce lots of energy — but not always at the right time. More battery storage could help Europe to stabilize prices and replace polluting fossil fuel energy, but…

Solar and wind produce lots of energy — but not always at the right time. More battery storage could help Europe to stabilize prices and replace polluting fossil fuel energy, but…