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EnerSys

EnerSys is a global manufacturer of industrial batteries, chargers and power systems, including backup power for data centres and telecoms, with plants in 17 countries.

EnerSys supplies stored energy solutions for industrial applications, among them reserve power systems - backup and standby power for telecommunications networks and data centres. The company designs and manufactures batteries, chargers and complete power systems intended for critical infrastructure, where continuity of supply is a primary requirement. Its technical domains span battery manufacturing, energy storage systems, industrial power systems, battery chargers, battery monitoring and fleet management, and battery handling solutions.

Beyond reserve power, the product portfolio includes motive power systems for logistics and material handling, specialty batteries for military and space applications, and battery chargers that complement the battery range. The company also provides monitoring services, fleet management for battery and power assets, and battery handling solutions.

EnerSys is headquartered in Reading, Pennsylvania, and operates manufacturing facilities in 17 countries, with regional offices in Europe and Asia. It reports more than a century of battery industry experience and serves over 10,000 customers in more than 100 nations. Its products reach verticals including aerospace and defence, data centres, telecommunications, medical devices, transportation networks, logistics, material handling, and industrial applications.

The company describes its focus as sustainable power solutions, with an emphasis on innovation and technical depth in support of critical infrastructure and the digital economy.

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