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China tests first practical submarine solar power plant at 10 metres depth in the open sea

China tests first practical submarine solar power plant at 10 metres depth in the open sea
South China Morning Post Monday 21 September 2026, 04:00 UTC By Zhang Tong 1 min read
Key Points

In a breakthrough that could power the future of underwater operations, Chinese scientists have built and tested the world’s first submarine solar farm, successfully operating a perovskite-based photovoltaic system at a depth of 10 metres (33 feet) in the open sea. The submerged array charged batteries and powered a LED panel, proving that solar energy can be harvested even in the dim, blue-green twilight of the ocean. The achievement by a team from Yunnan University, published on September...

In a breakthrough that could power the future of underwater operations, Chinese scientists have built and tested the world’s first submarine solar farm, successfully operating a perovskite-based photovoltaic system at a depth of 10 metres (33 feet) in the open sea. The submerged array charged batteries and powered a LED panel, proving that solar energy can be harvested even in the dim, blue-green twilight of the ocean. The achievement by a team from Yunnan University, published on September 11,...
China (LOCATION) Chinese (ORG) Yunnan University (ORG)
Originally published by South China Morning Post Read original →

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