Batteries are the silent workhorses of our technological lives, powering our phones, computers, tablets, and remotes. But their impact goes far beyond our daily screentime — they’re also transforming the electricity grid itself. Grid-scale batteries store excess renewable energy and release it as needed, compensating for the fact that solar and wind resources aren’t always available on demand. The price of the most ubiquitous battery technology — lithium-ion — has fallen remarkably ...
