EnerSys is the global leader in stored energy solutions for industrial applications. We manufacture and distribute reserve power and motive power batteries, battery chargers, power equipment, battery accessories and outdoor equipment enclosure solutions to customers worldwide. Motive power batteries and chargers are utilized in electric forklift trucks and other commercial electric powered vehicles. Reserve power batteries are used in the telecommunication and utility industries, uninterruptible power supplies, and numerous applications requiring stored energy solutions including medical, aerospace and defense systems. Outdoor equipment enclosure products are utilized in the telecommunication, cable, utility, transportation industries and by government and defense customers. EnerSys also provides aftermarket and customer support services to customers from over 100 countries through our sales and manufacturing locations around the world. Our reserve power batteries are marketed and sold principally under the PowerSafe, DataSafe, Hawker, Genesis, ODYSSEY and CYCLON brands. Our motive power batteries are marketed and sold principally under the Hawker, IRONCLAD, General Battery, Fiamm Motive Power, Uranio, Oldham and Express brands. We also manufacture and sell related direct current—DC—power products including chargers, electronic power equipment and a wide variety of battery accessories. Our battery products span a broad range of sizes, configurations and electrical capabilities, enabling us to meet a wide variety of customer applications. EnerSys maintains its leadership position by providing customers with world-class products and services, achieved through total employee involvement, teamwork, and supplier partnerships. Exceeding our customers' expectations and supplying the highest quality products and services are paramount at EnerSys. This belief is the foundation that helps shape the company's vision for progress and allows our customers to achieve their goals.
Bren-Tronics is a company specializing in military and industrial batteries and chargers. The company offers a variety of battery options, including rechargeable and non-rechargeable, along with chargers suitable for various needs.
NorthStar Battery
Acquisition in 2019
NorthStar Battery is a global leader in the design, manufacture, and deployment of a diverse range of batteries and energy storage solutions, focusing particularly on lead-acid batteries. The company specializes in valve-regulated and sealed lead-acid batteries, as well as various power solutions and related products. Committed to delivering reliable and sustainable power, NorthStar employs advanced technology to enhance battery life, minimize operating costs, and reduce environmental impact. With major operations located in Sweden, the USA, China, and the Middle East, the company also supports its global presence through distribution and service centers across Latin America, Europe, Africa, and the Asia-Pacific region.
Alpha Technologies Services
Acquisition in 2018
AlphaGateway product line, our new solution provides critical network power, high capacity backhaul, and the necessary installation real estate to provide power-over-Ethernet to devices such as Wi-Fi radios and surveillance cameras. Each AlphaGateway model allows for flexible, strategic placement of interactive devices in virtually any environment. Alpha’s full line of power products also includes uninterruptible power supplies, enclosures, and batteries.
The Enser
Acquisition in 2016
Enser Corporation specializes in engineering, manufacturing, and staffing services, with a focus on producing molten salt "thermal" batteries for military applications. These batteries are designed to power a variety of advanced electronics, including avionics, sensors, and guidance systems used in modern weaponry. Utilizing proprietary lithium silicon cobalt disulfide chemistry, Enser's batteries deliver superior performance and enhanced power density, essential for next-generation strategic defense and precision-guided weapon systems. Through its innovative technology, the company plays a critical role in supporting the defense sector's evolving needs.
Quallion
Acquisition in 2013
Quallion specializes in the design and manufacture of lithium-ion cells and battery packs tailored for various sectors, including military, aerospace, medical, and automotive industries. The company focuses on developing innovative battery chemistries that meet the specific needs of these demanding applications, ensuring reliability and performance. Through its commitment to advanced technology, Quallion aims to provide high-quality energy solutions that support critical operations across multiple fields.
Purcell Systems
Acquisition in 2013
Purcell Systems Inc. is a leading global company based in the US, with an International counterpart based in Stockholm, Sweden, and has been servicing the telecom market since 2000. The company designs and manufactures innovative, industry-leading, thermally managed, modular outdoor electronic equipment enclosure solutions, and provides system level solutions to a variety of global customers in Telecom, Cable/MSO, Energy/Utility, Land Mobile Radio, Transportation, and U.S. Government/Military.
ABSL Power Solutions
Acquisition in 2011
ABSL Power Solutions is a world leader in the research, design, development and delivery of power solutions for customers.
Altergy Systems
Funding Round in 2009
Altergy Systems designs and manufactures proton exchange membrane fuel cell systems for various applications, including telecommunications and data centers, both in the United States and internationally. The company specializes in fuel cell backup systems and modules, which are used for stationary power, portable systems like generators and battery replacements, and motive applications such as vehicles. Altergy's solutions are particularly noted for their reliability, having logged over 32 million hours of runtime and successfully providing uninterrupted power during extreme weather events where traditional systems have faltered. Founded in 2001 and headquartered in Folsom, California, Altergy Systems aims to deliver dependable backup power solutions across multiple sectors, including commercial and residential uses.
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