Powering the Future - Everywhere for Everyone

As the global leader in stored energy solutions, we are redefining technology, empowering our customers and meeting the needs of a changing world.

INTELLIGENT ENERGY ECOSYSTEM

Curious about our leap into Lithium-ion tech and the exciting world of DC fast charging? Dive into the EnerSys Fast Charging Ecosystem and witness the future unfold.

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OUR INDUSTRIES

From satellites to submarines, semi-trucks to substations, forklifts to 5G networks, we are driven by a passion to keep the world working. Jump in and explore the range of industries, applications and customers we serve with our advanced energy storage and energy system solutions.

Unrivalled power solutions to keep you moving on land, rail or sea.

TRANSPORTATION

Unrivalled power solutions to keep you moving on land, rail or sea.

An essential industry within a fast-changing landscape.

LOGISTICS & WAREHOUSING

An essential industry within a fast-changing landscape.

EnerSys® provides solutions supporting the vital parts of the network, providing the means to its safe and uninterruptible functioning.

COMMUNICATIONS NETWORKS

EnerSys® provides solutions supporting the vital parts of the network, providing the means to its safe and uninterruptible functioning.

When readiness and reliability are paramount, EnerSys® batteries are hard at work in the world’s most critical and demanding applications. High performance, low maintenance and long life are the hallmarks of EnerSys products. Power ready to meet the challenge wherever and whenever the mission requires.

AEROSPACE & DEFENSE

Connectivity is no longer a luxury, it’s a necessity. In business and leisure, your customers expect reliable connections to access data, information and entertainment at home, in the office and on the go. We build the systems that power reliable connections around the world.

CABLE BROADBAND

Whether it's banking, online gaming, social media, remote working or streaming, thousands of gigabytes of data are consumed every day. This immense amount of data must be accessible 24/7. If there is a power outage, batteries designed for UPS applications help to ensure mission-critical facilities stay online without interruption.

DATA CENTER

We enable quality of life sustaining functions to many patients across the world by providing the power to medical devices.

MEDICAL

We enable quality of life sustaining functions to many patients across the world by providing the power to medical devices.

Power generation, distribution and industrial process control are vital to supporting today’s society. Technical advancements and a worldwide digital conversion require the power network to be both reliable and resilient.

INDUSTRIAL POWER & UTILITIES

Your safety is paramount, whether at home or at work, in the classroom or traveling about. We rely on signs, systems and instruments that all depend on reliable power solutions from EnerSys®.

SAFETY & SECURITY

Your safety is paramount, whether at home or at work, in the classroom or traveling about. We rely on signs, systems and instruments that all depend on reliable power solutions from EnerSys®.

Why EnerSys?

So why choose to partner with EnerSys®? Put simply, it’s because we want to help you achieve your goals. We have the portfolio of solutions and services to deliver a full turnkey power solution. Our strength lies not only in our technology but also in our global teams and the diverse expertise they hold.

When you put your trust in us, we’ll exceed your expectations by supplying world-class products and services that give you the potential to change the world for the better.

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Opinion Article

Data Centers in 2025: 5 Key Trends Shaping the Industry

Data centers in 2025 are set to undergo rapid growth, as well as fundamental changes. As the data center industry faces unprecedented demands and challenges, innovation isn’t just a goal—it’s a necessity.

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CASE STUDY

Keeping Team Sledd on the Move

“Our pain points all along have been the risks and downtimes associated with traditional batteries. As a virtually maintenance-free battery, installing NexSys® batteries in our warehouse fleet has resulted in high productivity gains. Our uptime is critical. No service issues or safety concerns. We just plug it in and charge.”

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THE ENERSYS FAMILY

Drawing from their individual strengths, our global experts come together to build powerful solutions that work for a better tomorrow. Discover the brands that put a face and name to our expertise and visit their independent websites.

COMPANY NEWS

24 April 2025

EnerSys Announces Participation in the Oppenheimer 20th Annual Industrial Growth Conference on May 8, 2025

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17 April 2025

EnerSys hosts Member of Parliament in NMP Newport to Highlight the Power of UK Battery Manufacturing

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11 April 2025

EnerSys Announces Availability of Cordex® CXPS-HX & CXPS-W: True Front Access DC Power Systems

EnerSys launched Cordex® CXPS-HX and CXPS-W DC power systems with 100% front access, saving up to 17.5% floor space and improving efficiency in telecom shelters and server rooms.

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1 April 2025

EnerSys Announces Strategic Manufacturing Restructuring: Monterrey, Mexico Facility Closure and U.S. Production Expansion

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Powering the Future - Everywhere for Everyone

INTELLIGENT ENERGY ECOSYSTEM

OUR INDUSTRIES

TRANSPORTATION

TRANSPORTATION

LOGISTICS & WAREHOUSING

LOGISTICS & WAREHOUSING

COMMUNICATIONS NETWORKS

COMMUNICATIONS NETWORKS

AEROSPACE & DEFENSE

AEROSPACE & DEFENSE

CABLE BROADBAND

CABLE BROADBAND

DATA CENTER

DATA CENTER

MEDICAL

MEDICAL

INDUSTRIAL POWER & UTILITIES

INDUSTRIAL POWER & UTILITIES

SAFETY & SECURITY

SAFETY & SECURITY

Why EnerSys?

Data Centers in 2025: 5 Key Trends Shaping the Industry

Data Centers in 2025: 5 Key Trends Shaping the Industry

Keeping Team Sledd on the Move

Keeping Team Sledd on the Move

THE ENERSYS FAMILY

COMPANY NEWS

EnerSys Announces Participation in the Oppenheimer 20th Annual Industrial Growth Conference on May 8, 2025

EnerSys hosts Member of Parliament in NMP Newport to Highlight the Power of UK Battery Manufacturing

EnerSys Announces Availability of Cordex® CXPS-HX & CXPS-W: True Front Access DC Power Systems

EnerSys Announces Strategic Manufacturing Restructuring: Monterrey, Mexico Facility Closure and U.S. Production Expansion

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