October 2026

Unit One is Complete!

Unit One is Complete!

Fresh off the factory floor, Unit One is complete!

What an exhilarating moment. A fully assembled, working carbon battery made from coconuts and salt water. How cool is that?!

Years of research, engineering, 'spirited' debates, seemingly impossible problems, and an incalculable amount of determination went into building this thing. And snacks. An unreasonable amount of snacks.

Unit One is our first full-size carbon battery. Non-flammable, modular, stackable, and built from some of the most abundant materials on Earth. A fundamentally different approach to storing electricity, designed to make dependable energy available at any scale larger than 10kWh. (not pocket-sized).

We couldn't be prouder of the Capy crew, and none of this would have been possible without those who believed in the vision long before there was something to stand on.

The foundation is built. Now, we change the game.

Join the Movement

Join us in building the next generation of energy infrastructure. Partnering with CapyBara Energy means adopting technology designed for reliability, durability, and real-world performance.


Contact Us Today

Learn how our systems can support your project’s technical and operational needs.

Explore partnership opportunities with our team.


Contact us

Join the Movement

Join us in building the next generation of energy infrastructure. Partnering with CapyBara Energy means adopting technology designed for reliability, durability, and real-world performance.


Contact Us Today

Learn how our systems can support your project’s technical and operational needs.

Explore partnership opportunities with our team.


Contact us

Join the Movement

Join us in building the next generation of energy infrastructure. Partnering with CapyBara Energy means adopting technology designed for reliability, durability, and real-world performance.


Contact Us Today

Learn how our systems can support your project’s technical and operational needs.

Explore partnership opportunities with our team.


Contact us