Utility customers of Eversource or National Grid in Connecticut, Massachusetts, New Hampshire, and Rhode Island can participate in the ConnectedSolutions program, a demand response-style incentive that pays you an annual incentive for access to the stored energy in your battery.
In 2025, there were 148 battery storage projects built in the US. Click any of the links below to jump to a specific section: To see a list of the top battery developers in the US, check out this page.
Directory of 68 energy storage manufacturers in the US. Find custom battery pack assemblers, grid-scale BESS integrators, and residential backup system suppliers, plus contact info and capabilities.
This directory lists 68 energy storage manufacturers across the United States, from advanced cell-to-pack module integrators to complete grid-scale BESS providers.
We have selected 10 standout innovators from 600+ new Grid Energy Storage companies, advancing the industry with immersion-cooled battery storage, flywheel storage, electric marine propulsion systems, and more.
This Standard specifies the electrical installation requirements for inverter energy systems and grid protection devices with ratings up to 10 kVA for single-phase units,or up to 30 kVA for three-phase units,for the injection of electric power through an electrical installation to.