AEROSPACE & DEFENSE

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.

WHY ENERSYS?

In the air, on land, in space or at sea, the world’s military can rise to meet whatever challenges may come—in times of war, to shield friendly nations from enemy threats and in the overall protection of universal human rights. EnerSys® products and solutions provide a distinct power advantage in today’s sophisticated mission-critical applications where failure is simply not an option.

The aviation batteries of EnerSys are used as reliable power sources onboard aircraft.

COMMERCIAL AIRCRAFT

The aviation batteries of EnerSys are used as reliable power sources onboard aircraft.

Mission-critical power solutions to ensure the success of every space flight mission.

SPACE

Mission-critical power solutions to ensure the success of every space flight mission.

From Increased power demands to aerobatic operation, pilots can rely on EnerSys® batteries designed specifically for the immense and varied power requirements of aircraft and helicopters.

MILITARY AIRCRAFT

From Increased power demands to aerobatic operation, pilots can rely on EnerSys® batteries designed specifically for the immense and varied power requirements of aircraft and helicopters.

Moving into position, in action or maintaining silent watch, EnerSys® batteries play a critical role in providing today’s military a superior tactical competitive advantage for combat readiness.

MILITARY VEHICLES

Moving into position, in action or maintaining silent watch, EnerSys® batteries play a critical role in providing today’s military a superior tactical competitive advantage for combat readiness.

Missiles and smart weapons demand precision and control—always requiring reliable power and performance. EnerSys® battery solutions allow each mission to reach every target.

MISSILES & WEAPONS

Missiles and smart weapons demand precision and control—always requiring reliable power and performance. EnerSys® battery solutions allow each mission to reach every target.

Propelling and powering vessels with advanced technology designed to meet and exceed naval safety requirements—we proudly power that silent service.

SUBMARINES & UNDERWATER VEHICLES

Propelling and powering vessels with advanced technology designed to meet and exceed naval safety requirements—we proudly power that silent service.

COMPANY NEWS

26 June 2025

New NexSys®+ Outdoor Chargers from EnerSys® Provide UL-certified Charging Option

EnerSys has gained Underwriter Laboratories (UL) approval (UL1012) for its NexSys®+ Outdoor chargers, the newest innovation in the company’s line of high-quality industrial charging solutions.

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6 June 2025

EnerSys Announces Participation in Wells Fargo Industrials & Materials Conference on June 11, 2025

EnerSys (NYSE: ENS), a global leader in stored energy solutions for industrial applications, announced today that Executive Vice President and Chief Financial Officer, Andrea Funk, is scheduled to present on Wednesday, June 11th, at the 2025 Wells Fargo Industrials & Materials Conference, being held in Chicago, Illinois.

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30 May 2025

EnerSys Celebrates Expansion of Sumter Facility with Ribbon Cutting Event

EnerSys Celebrates Expansion of Sumter Facility with Ribbon Cutting Event.

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30 May 2025

EnerSys Wins DCS Awards – Showing Impact Across Data Center Industry

EnerSys earns top honors at the 2025 DCS Awards, recognized for transformative data center solutions that drive sustainability, reliability, and innovation across the EMEA region and beyond.

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AEROSPACE & DEFENSE

WHY ENERSYS?

COMMERCIAL AIRCRAFT

COMMERCIAL AIRCRAFT

SPACE

SPACE

MILITARY AIRCRAFT

MILITARY AIRCRAFT

MILITARY VEHICLES

MILITARY VEHICLES

MISSILES & WEAPONS

MISSILES & WEAPONS

SUBMARINES & UNDERWATER VEHICLES

SUBMARINES & UNDERWATER VEHICLES

COMPANY NEWS

New NexSys®+ Outdoor Chargers from EnerSys® Provide UL-certified Charging Option

EnerSys Announces Participation in Wells Fargo Industrials & Materials Conference on June 11, 2025

EnerSys Celebrates Expansion of Sumter Facility with Ribbon Cutting Event

EnerSys Wins DCS Awards – Showing Impact Across Data Center Industry

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