How end-of-life lithium cells used in forklifts were reincarnated for a solar array—buying an extra 10 years of expected use in the process. Lithium batteries are enabling the energy transition in ...

What is the best solar battery overall? With longer days and Earth Day around the corner, spring is a great time to rethink how your home uses energy. If your solar panels are soaking up more sunlight ...

Colorado utility Platte River Power Authority has signed an agreement with NextEra Energy Resources to develop a large-scale battery energy storage system, part of a renewable power strategy that ...

TEP's battery storage system at its Wilmot Power Facility (photo) would be joined by the Roadrunner Reserve system near Tucson, with a peak storage capacity of 800 MW hours. Tucson Electric Power ...

GREEN BAY - A Danish company wants to build a $300 million utility-scale battery energy storage system (BESS) in an industrial area on Green Bay's east side. Copenhagen Infrastructure Partners (CIP) ...

Tucson Electric Power plans to build a second, large battery system in southeast Tucson to store solar and other energy until later in the day to meet peak power demand. TEP’s planned 200-megawatt ...