Batteries

Energy storage

Big batteries are booming in California, but the outlook for small-scale storage just got more uncertain

A new plan for solar net metering could slow adoption of home batteries — just when the state needs them most.

By Elizabeth McCarthy . 23 December 2021
Policy & regulation

California net-metering proposal would decimate rooftop solar market, industry says

The solar industry is “shocked” by plan to impose new fees for rooftop systems and slash payments for solar fed to the grid. Will the CPUC change course?

By Jeff St. John . 14 December 2021
Long-duration energy storage

Energy Dome is the rare long-duration storage firm that's moving fast

The Italian firm landed a deal for a 100MWh plant just two years after launch.

By Julian Spector . 9 December 2021
Batteries

What's better than a big battery? How about a big battery you can move around

Power Edison is putting megawatt-scale batteries on truck trailers and barges to bring more flexibility to a costly yet valuable energy-storage resource.

By Jeff St. John . 6 December 2021
Electric vehicles

Prototype of electric moped with 90-second charge time set to hit the streets in 2022

The secret sauce is a novel lithium-carbon battery chemistry.

By Jason Deign . 6 December 2021
Energy storage

Energy storage is booming — and flexing its political muscle

The folks storing clean power are flush with cash and winning in Washington.

By Julian Spector . 6 December 2021
Policy & regulation

Jigar Shah's big idea for getting rooftop solar and smart appliances to low-income Americans

How the DOE could marshal its loan guarantees to decarbonize the grid and boost energy equity in one fell swoop.

By Jeff St. John . 23 November 2021
Grid edge

Generac acquires smart thermostat maker ecobee

Ecobee broke with Amazon over customer privacy. Now it's found a home in Generac’s growing clean home energy ecosystem.

By Jeff St. John . 1 November 2021
Electric vehicles

Battery swapping: The killer app for electrifying India's millions of tuk-tuks?

Startup Power Global says modular batteries and swapping stations can cut the cost of transitioning to EVs in developing markets. It has a lot of competition.

By Jeff St. John . 27 October 2021
Video

Video: Hawaii turns to clean energy as coal power goes extinct in the state

The last coal plant in Hawaii will be replaced in part by Kapolei Energy Storage, a big new battery designed to store solar power and feed it back to the grid when it's needed most.

By Julian Spector . 25 October 2021

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Batteries

Big batteries are booming in California, but the outlook for small-scale storage just got more uncertain

California net-metering proposal would decimate rooftop solar market, industry says

Energy Dome is the rare long-duration storage firm that's moving fast

What's better than a big battery? How about a big battery you can move around

Prototype of electric moped with 90-second charge time set to hit the streets in 2022

Energy storage is booming — and flexing its political muscle

Jigar Shah's big idea for getting rooftop solar and smart appliances to low-income Americans

Generac acquires smart thermostat maker ecobee

Battery swapping: The killer app for electrifying India's millions of tuk-tuks?

Video: Hawaii turns to clean energy as coal power goes extinct in the state