While lithium-ion batteries currently dominate headlines, the next 5-10 years will see a bloom of alternatives—flow batteries, sodium-ion technology, and innovative thermal storage solutions—reducing our reliance on any single resource. . There are thousands of extraordinarily good pumped hydro energy storage sites around the world with extraordinarily low capital cost. When coupled with batteries, the resulting hybrid system has large energy storage, low cost for both energy and power, and rapid response. 2024 was the hottest year on record, with global temperatures reaching 1. “It creates a system that's more flexible and efficient than one where supply and demand must be perfectly balanced at all times. Sometimes two is better than one.
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