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Leaders in battery-free flywheel UPS

Active Power is a pioneer in the design and production of battery-free flywheel uninterruptible power supply (UPS) systems. Our high-efficiency flywheel UPS solutions guarantee uninterrupted power and peace of mind for mission-critical operations worldwide.

Active Power manufactures its advanced flywheel UPS systems in Austin, Texas, meticulously built for reliability.

Active Power is a member of the Piller Power Systems group.

About us

A Global Leader

5500

+

Flywheels Installed Globally
70000

+

Years of Flywheel Runtime
14000

+

MW of Critical Power Protected

Discover why...

Market Sectors

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Pharmaceuticals

Military & Defense

Transportation

Data Centers

Industrial & Manufacturing

Leisure & Entertainment

Healthcare

Broadcasting & Communication

Pharmaceuticals

Active Power's flywheel technology plays a vital role in safeguarding pharmaceutical production facilities worldwide, ensuring uninterrupted power supply and preventing disruptions that could compromise the pharmaceutical manufacturing process.

Military & Defense

Active Power's advanced flywheel technology plays a key role in supporting defense production and military facilities on a global scale. It guarantees an unbroken power supply, effectively shielding against any disruptions that might jeopardize national defense efforts.

Transportation

Active Power's Flywheel UPS systems ensure uninterrupted power to critical transport systems, safeguarding passenger safety, and minimizing service disruptions, all while reducing operational costs.

Data Centers

Active Power's Flywheel UPS systems are deployed in data centers worldwide, offering unmatched reliability and energy efficiency to safeguard critical operations and reduce maintenance costs.

Industrial & Manufacturing

Active Power UPS systems in Industrial & Manufacturing offer unmatched reliability, ensuring continuous production, and cost-effective energy efficiency, minimizing downtime and operational costs.

Leisure & Entertainment

Active Power's Flywheel UPS systems provide dependable power protection to maintain seamless operations and guest satisfaction while minimizing operational disruptions and costs in Casinos, Theme Parks and Shopping Malls around the world.

Healthcare

Active Power is the preferred choice for healthcare facilities, offering dependable power solutions that ensure uninterrupted patient care, protect critical medical equipment, and align with sustainability goals, all backed by exceptional customer support.

Broadcasting & Communication

Active Power's Flywheel UPS systems are an ideal choice for your broadcast facility, delivering unrivaled power reliability to ensure uninterrupted broadcasting and protect valuable equipment, all while reducing operational expenses.

Our Products

Active Power specializes in designing and producing reliable power technologies, with a focus on uninterruptible power supply (UPS) systems and flywheel energy storage technology. Our UPS systems ensure uninterrupted, high-quality power supply to critical facilities like data centers, hospitals, and industrial plants, protecting against power disruptions. Our flywheel energy storage systems use kinetic energy for rapid power storage and release, providing an eco-friendly and efficient alternative to traditional batteries. Our products are known for their energy efficiency, minimal environmental impact, and ability to bolster the resilience of mission-critical operations.

Our Products

Installation, Maintenance & Repair

Regular maintenance and service are essential to prevent minor issues from escalating into costly downtime. Active Power prioritizes ease of maintenance in the design of our UPS products, ensuring the utmost reliability of your critical power infrastructure. Unlike battery systems that may need monthly or quarterly inspections for reliability, our CLEANSOURCE® UPS requires straightforward, non-invasive annual maintenance and occasional bearing changes. This streamlined maintenance not only restores your UPS to factory-like condition but also minimizes downtime, enhancing the availability of your mission-critical operations.