US-headquartered battery storage system integrator Powin Energy has signed a 12GWh cell supply agreement with Chinese battery maker REPT Battero.

This Friday Briefing looks at the battery manufacturing race that Europe and the US are set to get into, with both currently trailing far behind leader China.

China-based companies Sungrow and Eve Energy are seeing substantial growth in their energy storage product shipments.

According to IEA and BloombergNEF, battery storage was the most invested-in energy tech, with biggest-ever growth in deployments recorded.

The energy storage arm of Canadian Solar said the technology ‘has more complexity than solar’ when it comes to nearshoring manufacturing away from China, and local cell manufacturing could be part of the long-term strategy to leverage domestic content incentives.

Lithium-ion battery OEM CATL’s claim that its latest BESS product has no degradation for the first five years of use has provoked much discussion across the industry, with some sceptical of its merits.

Rapid technology improvements and trade policy risk pose a dilemma for US battery storage procurement decision-makers, write George Touloupas and Jeff Zwijack of consultancy and market intelligence firm Clean Energy Associates (CEA).

Lithium-ion battery manufacturer CATL has launched its latest grid-scale BESS product, with 6.25MWh per 20-foot container and zero degradation over the first five years, the company claimed.

A compressed air energy storage (CAES) project in Hubei, China, has come online, with 300MW/1,500MWh of capacity.

Hyperstrong, the largest BESS system integrator in China, is targeting the US energy storage market after becoming one of the largest providers globally.