Fortum OyjFortum is a key player in the growing second-life battery market, benefiting from increased demand for energy storage.

The global second-life battery market is projected to grow from USD 15.4 billion in 2025 to USD 46.9 billion by 2035, at a compound annual growth rate of 11.8 percent, according to a new report by Custom Market Insights. The market is expected to reach USD 17.2 billion in 2026. Growth is driven by sustainability incentives, circular economy policies, and the increasing need for cost-effective energy storage to support renewable energy integration and grid decentralization. North America held the largest market share in 2025, while Asia Pacific is forecast to grow at the highest CAGR during the forecast period. Key players include Connected Energy, Fortum, Redwood Materials, and Moment Energy, which closed a USD 15 million Series A funding round in January 2024.
Fortum OyjFortum is a key player in the growing second-life battery market, benefiting from increased demand for energy storage.
Moment Energy closed a $15M Series A funding round, indicating investor confidence and capital for growth.
Connected Energy is listed as a key player in the expanding second-life battery market.
Redwood Materials is a key player in the growing second-life battery market.