Engineering behind the giant "power bank"

Date: 2026-07-03

Recently, Tiantai Pumped-storage Power Station in Zhejiang province — China's largest pumped storage station by single-unit capacity — has entered full operation.

What makes this "giant power bank" such a technically demanding project?

From height to strength, from capacity to intelligence, these posters take you inside the engineering feats behind the project.

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By China Three Gorges Corporation

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