
- Google enters long-duration energy storage (LDES) with a global commercial partnership and investment in Energy Dome.
- Energy Dome’s CO₂ Battery stores clean energy for 8–24 hours, addressing the gap between renewable generation and demand.
- LDES could unlock up to $540 billion in global savings annually and accelerate 24/7 carbon-free energy goals.
Google has announced a long-term global partnership and investment in Energy Dome, marking its first step into long-duration energy storage (LDES) and expanding its portfolio of advanced clean energy technologies. The goal: to deploy Energy Dome’s CO₂ Battery technology at scale and accelerate the transition to 24/7 carbon-free electricity across its operations.

