Dragonfly Energy Holdings Corp. manufactures and supplies deep cycle lithium-ion batteries for RVs, marine vessels, off-grid installations, and other storage applications.

Solid Power, Inc. focuses on the development and commercialization of all-solid-state battery cells and solid electrolyte materials for the battery-powered electric vehicle market in the United States.

ESS Tech, Inc., an energy storage company, designs and produces iron flow batteries for commercial and utility-scale energy storage applications worldwide.

Polar Power, Inc. designs, manufactures, and sells direct current (DC) power generators, renewable energy, and cooling systems in the United States and internationally.

CBAK Energy Technology, Inc., together with its subsidiaries, develops, manufactures, and sells lithium batteries in Mainland China, the United States, Korea, Europe, and internationally.

EnerSys provides various stored energy solutions for industrial applications worldwide. It operates in three segments: Energy Systems, Motive Power, and Specialty.

Flux Power Holdings, Inc., through its subsidiary Flux Power, Inc., designs, develops, manufactures, and sells lithium-ion energy storage solutions for lift trucks, airport ground support equipment, and other industrial and commercial applications in the United States.

Pioneer Power Solutions, Inc., together with its subsidiaries, designs, manufactures, sells, and services electric power systems, distributed energy resources, used and new power generation equipment, and mobile EV charging solutions in the United States, Canada, and internationally.

Ideal Power Inc. focuses on the development and commercialization of its B-TRAN technology. It develops Bi-directional bi-polar junction TRANsistor solid state switch technology.

Expion360 Inc. designs, assembles, manufactures, and sells lithium iron phosphate batteries and supporting accessories under the VPR 4EVER name for recreational vehicles, marine, golf, industrial, residential, and off-the-grid applications.