Representing Energy Storage nationwide for all technologies, throughout the energy storage value chain.

The U.S. Energy Storage Association (ESA) is the nation’s leading voice for organizations that manufacture, develop, deploy and service energy storage technologies in all its forms throughout the energy storage value chain. Our attendees research, manufacture, distribute, finance, and build energy storage projects in every region of the country, and around the world.

ESA’s work accelerates markets, connects its members and educates the broader stakeholder community about the benefits that energy storage provides to millions of residential, commercial and industrial customers.

The ESA Energy Storage Annual Conference & Expo (#ESACon20) is the premier gathering of stakeholders throughout the energy industry who know that storage is integral to the planning and development of all types of energy systems, no matter what the resource.

Event Sponsors

Thank you to our sponsors
Conference Host

We are the smartest, most experienced, and relentless group of energy storage experts in the industry. Our singular focus is on creating sophisticated technology to intelligently… Learn more

Gigawatt Sponsors

Based in Coeur d’Alene, Idaho, KORE Power is a leading developer of high density, high voltage energy storage solutions for utility, industrial and mission-critical markets. Learn more


LS Energy Solutions is an affiliate of LSIS, Korea’s major power solution provider and the largest ESS solution provider in North America… Learn more


Wärtsilä leads the transition towards a 100% renewable energy future. They help their customers unlock the value of the energy transition by optimizing their energy systems…. Learn more