You’re at a buffet with endless pizza, but you can only eat during lunch hours. That’s essentially the problem with solar and wind energy—they’re delicious but unpredictable. Enter hydropower energy storage, the ultimate renewable energy multitool that stores excess electricity like a squirrel hoarding acorns for winter. Unlike lithium-ion batteries that degrade over time, pumped storage hydropower (PSH) uses two water reservoirs and gravity to create a giant, rechargeable “water battery.” Here’s the kicker: PSH accounts for over 94% of global energy storage capacity, making it the heavyweight champion of grid-scale storage[8][10]. [2025-06-30 00:29]
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