Batteries are getting cheaper and allowing solar power to be used beyond daylight hours, according to new analysis from clean energy think tank Ember.

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Of the 11.7 GW of clean power capacity added in Q3 2025, utility-scale solar and battery energy storage accounted for 91% of the total, said a report from the American Clean Power Association.

Pablo Vegas, ERCOT’s president and CEO, said during a board of directors meeting Tuesday that the new solar power represented ...

"Wind and solar energy infrastructure is essentially worthless when it is dark outside, and when the wind is not blowing," ...

Battery storage costs have fallen to $65/MWh, making solar plus storage economically viable for reliable, dispatchable clean ...

OutBack Power will partner with New York-based lithium battery manufacturer Near Prime Technologies (NPT) to offer a domestic ...

High school senior Juliana Robinson has spent the last two years spearheading a solar and energy storage project at her ...

Clearway Energy’s Daggett Solar + Storage power plant in San Bernardino County is a model for producing renewable energy, and taking advantage of existing infrastructure, at the site of a closed ...

Solar plus storage can also offer winter reliability improvements and limit gas consumption, finds a report from Synapse ...

Electrek reports that a solar energy company is renting 8.5 million square feet of roof space from the National Storage Affiliates Trust’s (NSA) buildings for its newest solar panel project. The ...

As the year comes to a close, we're looking back at the top stories from Solar Power World in 2025. SPW readers were eager to ...