Energy storage

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 . 13 May 2021
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 . 30 April 2021
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 . 27 April 2021
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 . 26 April 2021
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 . 23 April 2021
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 . 21 April 2021
Batteries

Newsletter: We are living in a battery materials world

Forgive the pun.

By Julian Spector . 21 April 2021
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 . 19 April 2021
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 . 16 April 2021
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 . 14 April 2021