EnerSys Publishes FY2025 Sustainability Report Showcasing Energy Savings, Operational Efficiencies and Early European Sustainability Reporting Standards (ESRS) Disclosures

READING, Pa.--(BUSINESS WIRE)-- EnerSys (NYSE: ENS), a global leader in stored energy solutions for industrial applications, is proud to announce the publication of its FY25 Sustainability Report, highlighting substantial progress in energy efficiency, operational resilience, and stakeholder transparency. The report details how EnerSys is cutting costs and improving performance across its global operations through energy savings initiatives, smart facility upgrades, and innovations in power management. In addition, EnerSys has published its European Sustainability Reporting Standards (ESRS) disclosures ahead of official deadlines, reinforcing its commitment to transparency and regulatory readiness.

• Key highlights from the FY25 report:
• Energy Efficiency Gains – Reduced energy intensity per kWh produced by 19% since FY2021, moving closer to the company’s FY2030 goal of 25%.
• Cost-Saving Facility Upgrades – Implemented advanced HVAC controls at the Warrensburg, Missouri plant, cutting annual energy costs by $250,000, while avoiding 1,900 metric tons of CO₂e emissions per year.
• Recognition and Awards – Received two U.S. Department of Energy Better Plants Awards (Better Project and Better Practice) for energy optimization and an innovative $20M Green Revolving Fund supporting energy efficiency projects.
• Innovation in Power Systems – Expanded adoption of lithium battery systems in telecommunications, cutting operating costs and improving energy reliability.
• Strategic Acquisition – Acquired Bren-Tronics and Rebel Systems, strengthening EnerSys’ defense and tactical energy storage portfolio, with durable technologies designed for efficiency and longevity.
• Energy Security – Advanced solutions that strengthen U.S. and global energy security by enabling more resilient power systems.
• Early ESRS Disclosure – Published ESRS-aligned disclosures ahead of the mandated deadline, demonstrating leadership in global sustainability reporting compliance.

“As I begin my tenure as CEO, I am proud to share how EnerSys is delivering real, measurable energy savings that improve efficiency and reduce costs for both our company and our customers,” said Shawn O’Connell, President & CEO, EnerSys. “Our FY2025 Sustainability Report underscores our focus on operational excellence and smart energy use—while also helping build American and global energy independence. By publishing our ESRS disclosures early, we are showing that accountability and transparency are at the core of how we operate.”

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