China’s electric shipbuilding push is accelerating rapidly, with new data showing the country is moving battery-powered cargo vessels from experimental projects into real commercial operation at a pace unmatched elsewhere.
Research from the International Council on Clean Transportation shows China had more than 440 electric ships in operation by the end of 2024. Ferries still accounted for 97% of the total fleet, reflecting the relative ease of electrifying small vessels on short, fixed routes. But the more important development is now taking place in cargo shipping, where vessel size, range and operational complexity are all increasing.
In 2022, China had only four electric cargo ships. By 2025, that number had risen to 42, a 950% increase in three years.
The fleet has also diversified beyond small demonstrators, with electric bulk carriers, containerships and multipurpose cargo ships entering service. Maximum vessel size has climbed from around 3,000 dwt in 2022 to about 14,000 dwt in 2025, while operating range has improved from typical levels of 150 km to 400 km to as much as 500 km for some vessels now in service.
This mirrors the playbook that made China dominant in electric vehicles, solar and batteries
Inland waterways have become the main proving ground. By the end of 2025, 86% of China’s electric cargo ships were operating on internal rivers, with pilot projects across nine provinces and municipalities, including the Yangtze River, Pearl River and Beijing-Hangzhou Grand Canal. Shandong, Jiangsu, Sichuan and Hubei are already scaling programmes after early technical and commercial validation.
The recent launch of China’s first sea-river intermodal zero-carbon route underlines the shift. The 742 teu electric containership Ningyuan Dianpeng is now linking Jiaxing port with Ningbo-Zhoushan, using 10 containerised batteries with around 20,000 kWh of storage. The service is expected to save about 800 tonnes of fuel and cut CO2 emissions by more than 2,000 tonnes a year, while forming part of a wider zero-carbon logistics chain in the Yangtze River Delta.
China is building the operating ecosystem around electric shipping: batteries, yards, charging and swapping infrastructure, port coordination and policy support. That mirrors the playbook that made China dominant in electric vehicles, solar and batteries.
Barriers remain. High upfront battery costs, limited charging infrastructure, fragmented regional planning and uncertain freight demand still constrain deployment. But the direction is clear. Electric cargo shipping in China is no longer a niche technology trial. It is becoming an industrial programme.
Source: ICCT
