Grid edge
Voltus raises $31M to go after the grid value of distributed energy
A VoltApp to aggregate DERs and a regulatory strategy to tap into new markets nationwide.
By Jeff St. John .
Energy storage
Clean industry
Redoxblox raises $31M to commercialize its energy storage ‘booster’
The startup says its novel thermochemical storage system is a cost-effective way to provide clean heat to fossil fuel–reliant heavy industries.
By Jeff St. John .
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Climatetech finance
Clubhouse with Canary: Cleantech investing in 2021
There's a new generation of cleantech investors leveraging more capital, more entrepreneurs and more risk than ever before.By Eric Wesoff .
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Energy storage
Are market constraints hampering the evolution of ‘last-mile’ grid resources?
Future grids will need assets on standby for times when there isn't enough wind and solar. But how will these assets be valued and compensated?By Jason Deign .
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Energy storage
Newsletter: When promises turn into projects
Canadian startup Hydrostor is making good on its promise to build a new storage technology at massive scale.By Julian Spector .
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Energy storage
Hydrostor is developing truly massive grid storage in watery caverns
Design work is beginning for a 500-megawatt project that could be online by 2025.By Julian Spector .
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Batteries
The many varieties of lithium-ion batteries battling for market share
Even a small niche in a trillion-dollar market is a big prize.By David Roberts .
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Batteries
Newsletter: We are living in a battery materials world
Forgive the pun.By Julian Spector .
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Energy storage
Can solid-state battery company QuantumScape live up to the hype?
Being a public company means dealing with short-sellers and telling the public the actual truth.By Eric Wesoff .
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Batteries
How do lithium-ion batteries actually work?
It's still battery week, and it's finally time to get anodes and cathodes straight.By David Roberts .
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Batteries
Newsletter: It's battery week
David Roberts opens a new series on energy storage today with a look at the role lithium-ion batteries play in decarbonization.By Nicholas Rinaldi .
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