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

15 May 2025

EnerSys Wins at DCR Excellence Awards: Recognised for Innovation in Data Center Solutions

EnerSys celebrated a standout performance at the 2025 Data Centre Review Excellence Awards, winning the Data Centre Backup Power Solution of the Year award.

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30 April 2025

EnerSys Announces Date of Fourth Quarter and Full Year Fiscal 2025 Financial Results Release and Conference Call

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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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View all News

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

EnerSys Wins at DCR Excellence Awards: Recognised for Innovation in Data Center Solutions

EnerSys Announces Date of Fourth Quarter and Full Year Fiscal 2025 Financial Results Release and Conference Call

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

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