With more than 15 years of experience, AlphaPower Systems manufactures backup and specialty batteries, including AGM thin-plate pure-lead batteries for telecom and UPS systems. Its custom battery work extends to demanding settings such as defence, deep-ocean equipment and high-temperature oil-and-gas drilling, with an in-house design team and manufacturing facility supporting short lead times. The company also emphasizes lower operating costs and environmental impact, including a hybrid power project that upgraded 5,000 unstable-grid sites in Pakistan.
EnerSysEnerSys makes stored-energy and power-system equipment for industrial, infrastructure and defense applications, from batteries and chargers to integrated systems that keep essential operations running. The company serves customers in more than 100 countries and has more than 100 years of battery-technology experience, with solutions used everywhere from data centers and communications networks to electric forklifts and spacecraft. EnerSys is also the largest supplier of batteries to the U.S. Department of Defense.READING, PA
Ultralife CorporationUltralife Corporation designs and manufactures mission-critical battery and RF power products for government and defense, medical, industrial, and oil and gas markets. Its offerings include primary and rechargeable battery solutions, communications power products, and engineered power systems; the company reports more than 50 years of experience and nine global locations.NEWARK, NY
Bren-Tronics Defense LLCFounded by Vietnam-era veteran Leo A. Brenna in 1973, Bren-Tronics Defense LLC designs and manufactures rechargeable batteries, chargers, and portable power systems for military and industrial applications. The Commack, New York company pioneered the U.S. military’s first rechargeable batteries and has since expanded from radio power into vehicle, robotic, drone, and directed-energy systems. Its engineers take projects from design and rapid prototyping through testing and manufacturing, including custom power solutions for demanding missions.COMMACK, NY
Ultimate Power CompanyFrom its Coudersport, Pennsylvania operation, Ultimate Power Company builds commercial-grade power inverters, lithium iron batteries, and custom power systems. Its power systems are built in-house to each customer’s needs, with sales and engineering working together on tailored panels and power pods. The company also pairs its equipment with hands-on service and warranties that extend up to five years for inverter-chargers.COUDERSPORT, PA