
Dutch energy solutions provider Alfen and battery giant CATL have entered into a strategic collaboration to deploy 5 GWh of sodium-ion battery energy storage systems (BESS) across Europe. Expanding on their earlier partnership centered around lithium-based storage solutions, the two companies aim to address Europe’s surging energy storage demands. Set to accelerate the commercial adoption of sodium-ion technology, this initiative is designed to deliver cost advantages while enhancing operational resilience and efficiency across regional power grids.
The collaboration between Alfen and CATL originated in 2023 with a long-term supply agreement for lithium-ion batteries. Broadened in 2024, the partnership has now pivoted to sodium-ion chemistry to bolster the ongoing transition across the European energy landscape. This strategic progression delivers distinct operational advantages to both organizations.
For Alfen, this alliance diversifies its battery chemistry portfolio and provides a hedge against lithium price volatility. By lowering product costs, the company aims to sharpen its competitive edge in mid- to large-scale European storage tenders. Specializing in smart grids, stationary energy storage, and electric vehicle charging infrastructure, Alfen continues to advance its mission to modernize Europe’s electrical distribution network.
For CATL, the venture provides an ideal platform to evaluate sodium-ion systems under real-world operational grid conditions in Europe. Leveraging the resulting field data, the battery manufacturer plans to optimize its storage architectures to meet European grid codes, thereby expediting the global commercialization of sodium-ion technology. Backed by 20 manufacturing facilities worldwide, CATL aims to cement its market leadership in electric vehicle and stationary storage batteries through this next-generation chemistry.
Source: Solarbaba – In Turkish




