ESS Acquires VoltStorage GmbH to Enhance Long-Duration Energy Storage Solutions
ENERGY STORAGE
ESS Tech, Inc. has acquired the intellectual property and assets of VoltStorage GmbH, focusing on iron-salt battery technology. This acquisition aims to deliver a cost-effective and flexible long-duration energy storage solution, enhancing ESS's technology portfolio and market reach. Skilled personnel from VoltStorage will join ESS, contributing to the company's growth in the energy storage sector.

Feb 20, 2026, 6:24 AM