Renewable energy like solar and wind is "intermittent"—it doesn't always blow or shine when we need it.
Researchers are already looking past lithium-ion to find the next breakthrough: The Electric Battery: Charging Forward to a Low...
Large-scale battery installations act as a giant reservoir, soaking up excess energy during the day and discharging it during peak evening hours. Renewable energy like solar and wind is "intermittent"—it