Good Capital: Impact investor backing sustainable energy storage and battery recycling. 8 billion across 56 deals in the first nine months of 2025. The sector attracted serious money because the Inflation Reduction Act made standalone storage projects viable with investment tax credits. Battery tech is. The energy storage industry in the US is evolving rapidly as it addresses the growing need for reliable and renewable energy solutions. Companies in this space—ranging from startups innovating in battery technologies to established firms in grid management—offer systems that store energy from. A research‑backed ranking and directory of private equity investors financing the new energy economy—spanning renewables, storage, grid infrastructure, and digital‑power convergence.