Energizer Holdings, Inc., together with its subsidiaries, manufactures, markets, and distributes household batteries, specialty batteries, and lighting products worldwide. It offers lithium, alkaline, carbon zinc, nickel metal hydride, zinc air, and silver oxide batteries under the Energizer, Eveready, and Rayovac brands; primary, rechargeable, specialty, and hearing aid batteries; and handheld, headlights, lanterns, and area lights, as well as flashlights under the Hard Case, Dolphin, and WeatherReady brands. The company licenses the Energizer, Rayovac, and Eveready brands to companies developing consumer solutions in solar, automotive batteries, portable power for critical devices, generators, power tools, household light bulbs, and other lighting products. In addition, it designs and markets automotive fragrance and appearance products, including protectants, wipes, tire and wheel care products, glass cleaners, leather care products, air fresheners, and washes to clean, shine, refresh, and protect interior and exterior automobile surfaces under the brand names of Armor All, Nu Finish, Refresh Your Car!, LEXOL, Eagle One, California Scents, Driven, Bahama & Co, Carnu, Grand Prix, Kit, and Tempo; STP branded fuel and oil additives, functional fluids, and other performance chemical products; and do-it-yourself automotive air conditioning recharge products under the A/C PRO brand name, as well as other refrigerant and recharge kits, sealants, and accessories. The company sells its products through direct sales force, distributors, and wholesalers; and various retail and business-to-business channels, including mass merchandisers, club, electronics, food, home improvement, dollar store, auto, drug, hardware, e-commerce, convenience, sporting goods, hobby/craft, office, industrial, medical, and catalog. Energizer Holdings, Inc. was incorporated in 2015 and is headquartered in Saint Louis, Missouri.

Enovix Corporation designs, develops, and manufactures lithium-ion batteries. It serves wearables and IoT, smartphone, laptops and tablets, industrial and medical, and electric vehicles industries. The company was founded in 2007 and is headquartered in Fremont, California.

Microvast Holdings, Inc. provides battery technologies for electric vehicles and energy storage solutions. The company offers a range of cell chemistries, such as lithium titanate oxide, lithium iron phosphate, and nickel manganese cobalt version 1 and 2. It also designs, develops, and manufactures battery components, such as cathode, anode, electrolyte, and separator. In addition, the company offers battery solutions for commercial vehicles and energy storage systems. Its commercial vehicle markets cover buses, trains, mining trucks, marine and port vehicles, and automated guided and specialty vehicles, as well as light, medium, heavy-duty trucks. It operates China, rest of the Asia Pacific, Europe, and the United States. Microvast Holdings, Inc. was incorporated in 2006 and is headquartered in Stafford, Texas.

FREYR Battery, Inc. provides battery solutions in the United States, Norway, and internationally. The company develops battery cell manufacturing facilities. It serves its products to energy storage systems and commercial mobility, including marine applications and commercial vehicles markets. The company is headquartered in Luxembourg.

Electrovaya Inc. engages in the design, development, manufacture, and sale of lithium-ion batteries, battery management systems, and battery-related products for energy storage, clean electric transportation, and other specialized applications in North America. It offers lithium-ion batteries and systems for materials handling electric vehicles, including forklifts and automated guided vehicles, as well as battery chargers to charge the batteries; electromotive power products for electric trucks, electric buses, and other transportation applications; industrial products for energy storage; and power solutions, such as competencies in building systems for third parties. The company was formerly known as Electrofuel Inc. and changed its name to Electrovaya Inc. in March 2002. Electrovaya Inc. was incorporated in 1996 and is headquartered in Mississauga, Canada.

Ultralife Corporation, together with its subsidiaries, designs, manufactures, installs, and maintains power, and communication and electronics systems worldwide. The company operates in two segments, Battery & Energy Products and Communications Systems. The Battery & Energy Products segment offers lithium 9-volt, cylindrical, thin lithium manganese dioxide, rechargeable, and other non-rechargeable batteries; lithium-ion cells, multi-kilowatt module lithium-ion battery systems, and uninterruptable power supplies; and rugged military and commercial battery charging systems and accessories, including smart chargers, multi-bay charging systems, and various cables. The Communications Systems segment provides communications systems and accessories to support military communications systems, such as radio frequency amplifiers, power supplies and cables, connector assemblies, amplified speakers, equipment mounts, case equipment, man-portable systems, and integrated communication systems for fixed or vehicle applications comprising vehicle adapters, vehicle installed power enhanced rifleman appliqué systems, and SATCOM systems. This segment's military communications systems and accessories are designed to enhance and extend the operation of communications equipment, such as vehicle-mounted, manpack, and handheld transceivers. The company sells its products under the Ultralife, Ultralife HiRate, Ultralife Thin Cell, Ultralife Batteries, Lithium Power, McDowell Research, AMTITM, ABLETM, ACCUTRONICS, ACCUPRO, ENTELLION, SWE Southwest Electronic Energy Group, SWE SEASAFE, Excell Battery Group, and Criterion Gauge brands through original equipment manufacturers, and industrial and defense supply distributors. In addition, it sells its 9-volt battery to the broader consumer market through national and regional retail chains and online retailers. It serves government, defense, and commercial sectors. The company was incorporated in 1990 and is headquartered in Newark, New York.

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 North America. It offers battery management system (BMS) that provides cell balancing, charging, discharging, monitoring, and communication between the pack and the forklift. The company also provides 24-volt onboard chargers for its Class 3 Walkie pallet packs; and smart wall mounted chargers to interface with its BMS. It sells its products directly to small companies and end-users, as well as through original equipment manufacturers, lift equipment dealers, and battery distributors. The company is headquartered in Vista, California.

Expion360 Inc. designs, assembles, manufactures, and sells lithium iron phosphate batteries and supporting accessories under the VPR 4EVER brand name. It provides battery monitors; direct current battery chargers; various models of industrial tie-downs; power generators AURA POWERCAP 600; terminal blocks; bus bars; e360 SmartTalk mobile application; and e360 lithium power bundle. The company also engages in the development of e360 Home Energy Storage systems. Its products are used for recreational vehicles, marine, golf, home energy storage, industrial, residential, and off-the-grid applications. It serves dealers, wholesalers, private label customers, and original equipment manufacturers in the United States and internationally. The company was formerly known as Yozamp Products Company, LLC and changed its name to Expion360 Inc. in November 2021. Expion360 Inc. was founded in 2016 and is headquartered in Redmond, Oregon.