Base Power has secured an additional billion dollars in funding at a $13 billion valuation, less than a year after its previous billion-dollar raise. The company's novel approach to energy storage focuses on installing batteries directly into residential properties rather than pursuing large utility-scale projects. This strategy has already proven successful, with the startup deploying over 500 megawatt-hours of storage capacity and ramping up installations to roughly 100 systems daily, with plans to accelerate further by year's end.

The funding reflects growing investor confidence as electricity demand surges across the United States, driven by industrial electrification efforts and the rapid proliferation of energy-intensive artificial intelligence data centres. Base Power's subscription model removes the significant upfront costs traditional battery installers charge, instead collecting monthly fees and per-kilowatt-hour charges while retaining ownership of the systems. This structure allows the company to generate revenue by dispatching stored power back to the grid during peak demand periods, addressing strain in increasingly congested electrical networks whilst simultaneously offering homeowners blackout protection through their newly unveiled Base Core battery system.