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Startup Portfolio: Stationary Energy Storage

Meet Cohort 24-1!

We’re proud to officially announce Cohort 24-1 comprised of thirty-one climate technology companies. Each startup was selected based on climate impact, techno-economics, business model, and competitive landscape. Their technologies include clean ammonia, cool energy storage, novel methane detection, and more.

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Adena Power

Developing an energy storage system that enables 1.4 GWh of fossil energy to be replaced by firm carbon-free electricity, corresponding to 1295 tons of CO2e/year.

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Offgrid Energy Labs

Developing and commercializing the most efficient and affordable zinc battery technology, ZincGel, primarily for stationary energy storage applications.

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Making the sun shine at night by building low cost, scalable, and sustainable long duration energy storage and making it easy to calculate expected risk and returns of projects.

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Relyion Energy

Developing long-lasting, affordable, and sustainable battery energy storage systems by giving EV batteries a second life.

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Renewell Energy

Repurposing idle oil and gas wells into low cost, highly flexible energy storage.

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Accelerate your success and speed to market with us

We’re here to help you bridge critical finance and resource gaps by uniting and aligning the world’s most promising climate tech startups—like you—with D3’s network of committed investors, corporate partners, market experts, and mentors.

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