We are inventors.

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We create solutions to the world’s complex energy problems.

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Our products meet the energy demands of today while unlocking the potential of a sustainable energy future—safely, economically, and efficiently.

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Kilowatt Labs. Welcome to a better energy future.

Sirius Energy Storage

The world's first supercapacitor-based energy storage system.

Kilowatt’s Sirius Energy Storage is now available as a safe, efficient and effective alternative to chemical batteries.