SK On Partners with Flatiron Energy to Deliver Advanced Batteries for U.S. Storage Projects – EQ
In Short : South Korea’s SK On has entered a supply deal with U.S.-based Flatiron Energy to provide advanced energy storage batteries. The agreement will support Flatiron’s storage projects across the U.S., improving grid stability and renewable integration. Strengthening SK On’s global footprint, the partnership highlights growing collaboration in advancing clean energy adoption and expanding energy storage solutions worldwide.
In Detail : South Korea’s SK On has signed a major supply agreement with U.S.-based Flatiron Energy to provide advanced energy storage batteries. The deal marks a significant step in SK On’s expansion strategy, allowing the company to strengthen its presence in the global battery sector. It also highlights the growing importance of cross-border partnerships in clean energy.
Flatiron Energy, which specializes in renewable energy storage projects, will utilize SK On’s battery technology to support its portfolio in the United States. The batteries will play a crucial role in enhancing energy storage capacity, improving grid stability, and ensuring reliable supply during periods of fluctuating demand.
For SK On, the agreement is another milestone in building its reputation as a global leader in energy storage solutions. By working with Flatiron, the company gains exposure to one of the world’s largest renewable energy markets while diversifying its client base and product applications.
Energy storage remains a cornerstone of renewable integration, as it helps manage intermittency in solar and wind power generation. By supplying advanced batteries, SK On contributes to solving one of the biggest challenges in the clean energy transition—ensuring continuous, reliable power even when natural conditions change.
Flatiron Energy’s projects are expected to benefit greatly from this partnership, as the storage systems will allow renewable assets to operate more efficiently. With stronger backup capacity, renewable plants can reduce curtailments and maximize output, ultimately improving financial performance and environmental benefits.
The agreement also underscores how global companies are aligning to accelerate decarbonization goals. As demand for storage rises, collaborations like this one are setting the stage for more resilient and sustainable energy systems across regions, combining technology, investment, and operational expertise.
Industry analysts believe the SK On–Flatiron deal reflects the broader momentum in the storage sector. With battery costs declining and renewable penetration growing, investments in large-scale storage are becoming more attractive, offering long-term opportunities for both suppliers and project developers.
The deal will also help expand SK On’s international footprint, complementing its existing projects and collaborations worldwide. By securing contracts in the U.S., SK On strengthens its competitiveness in a market where energy storage is projected to grow rapidly over the next decade.
In conclusion, the partnership between SK On and Flatiron Energy marks a forward-looking collaboration that supports the transition to clean power. By combining advanced battery technology with large-scale storage projects, the two companies are helping shape the future of energy reliability, sustainability, and global cooperation.
