Batteries

Clean energy supply chain

New investment firm aims to scale up urgently needed battery materials

Kinterra Capital has raised a $565 million private equity fund dedicated to investing in new mines and processing plants to supply battery and EV factories.

By Julian Spector . 29 November 2023
Electric vehicles

BP buys $100M of Tesla chargers as oil majors prep for a post-gas future

It's the first-ever sale of Tesla charging equipment to an outside company. But will EV drivers really want to charge up in dreary gas-station parking lots?

By Gabriela Aoun Angueira . 6 November 2023
Video

Canary on TV: Confronting the downsides of mining for battery materials

Julian Spector appeared on the Weather Channel to parse the environmental and climate impacts of battery supply chains and how the clean energy industry is working to mitigate them.

By Julian Spector . 6 November 2023
Transportation

Full steam ahead for electric freight trains

Wabtec Corp. unveiled the world's first battery-powered, heavy-haul locomotive this week in Pennsylvania. Freight rail is only just catching up on electrified transportation.

By Maria Gallucci . 3 November 2023
Long-duration energy storage

Why Energy Vault went from disrupting batteries to selling them

The buzzy startup raised a record $110M back in 2019 to transform grid storage with novel long-duration tech, but now it's embracing industry favorite lithium-ion.

By Julian Spector . 16 October 2023
Energy storage

Grid batteries have never been more abundant — or more useful

This summer, batteries bolstered the heat-battered grids of Texas and California, underscoring the tech’s value as a low-carbon way to keep the lights on.

By Julian Spector . 2 October 2023
Batteries

Is graphene a cleantech supermaterial? This startup thinks so

Lyten recently raised $200M to scale up production of batteries made with graphene, a material that’s light, strong, conductive — and elusive.

By Eric Wesoff . 25 September 2023
Long-duration energy storage

Long-duration storage gets big boost with $325M from DOE

The department selected nine proposals with the goal of accelerating the adoption of emerging technologies, which could be key to cleaning up the grid.

By Julian Spector . 22 September 2023
Batteries

Chart: The remarkable rise of California’s grid battery capacity

In 2020, California had 500 megawatts of grid battery storage. Now, just three years later, it has over 5,000 megawatts.

By Julian Spector, Maria Virginia Olano . 22 September 2023
Batteries

Looking for some home energy storage? You’ve never had so many choices

The once-tiny residential battery market is attracting dozens of new entrants, including recognizable consumer brands like Anker, Duracell and Energizer.

By Julian Spector . 21 September 2023