EnerSys Email Format

Appliances, Electrical, and Electronics ManufacturingPennsylvania, United States5001-10000 Employees

EnerSys is a global provider of stored energy solutions for industrial applications, delivering batteries for motive power, reserve power, aerospace and defense, and specialty uses, along with a full range of integrated services and systems. With more than a century of battery experience, the company serves customers through a broad portfolio of DC power products and related support. It is based in Reading, Pennsylvania, and maintains a worldwide network of sales and service locations. The company focuses on supplying complete DC power solutions for diverse industrial needs.

Its customer base spans industrial, infrastructure, and defense sectors that rely on dependable energy storage to maintain uninterrupted power under varying load. In June 2026 EnerSys introduced DataSafe Noir, a lithium-based energy storage system designed to manage power behavior in data centers facing dense, dynamic workloads.

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