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North America

Single-axis trackers on commercial rooftops increase generation by 37%

Alion Energy trackers thread the return-on-investment needle with productivity gains from white roofs and bifacial modules, while design aggressively maximises module count.

Rio Tinto joins industrial heavyweights in green hydrogen fund raise

Rio Tinto has joined a group of industrial heavyweights including Equinor, Amazon and Mitsubishi Heavy Industries as investors in United States-based renewable hydrogen start-up Electric Hydrogen which plans to build green hydrogen production facilities at scale for industrial and infrastructure applications.

Delorean goes back to the future with new EV

Electric vehicle buyers could soon have another brand to add to their list of potential cars with the DeLorean Motor Company revealing details of its all-electric Alpha 5, a modern reimagining of the 1980s cult classic sports car made famous by the Back to the Future film trilogy.

US startup unveils non-flammable batteries for EVs, storage

Alsym will produce its new batteries – made of readily available materials, without lithium or cobalt – for electric vehicles, stationary storage, and marine applications.

High-wattage solar modules increase risk of thermal runaway

Longi Solar outlines its high-temperature mitigation logic in designing the lower current, high-wattage Hi-MO5 solar panel series.

New model for grid-forming inverter operation

Scientists in the United States have developed a new model to allow utilities to use grid-forming inverters in order to better manage renewable energy intermittency. They describe the inverter main circuit representation, the droop control, and the fault current limiting function.

Solar highway noise barriers to be deployed across North America

Buildings-integrated photovoltaics maker Mitrex plans to deploy highway noise barriers with integrated solar that have 1.2 MW of capacity per kilometer. The technology is currently in the pilot phase at government entity locations in North America.

Briggs & Stratton launches residential storage solution with lithium-ferro-phosphate chemistry

United States-based manufacturer Briggs & Stratton offers the storage solution with a 6kW inverter, a 4.9kWh battery, and a proprietary monitoring system.


Australian miner seals Tesla lithium supply deal

Australian battery minerals company Liontown Resources has completed negotiations to supply electric vehicle and battery maker Tesla with spodumene concentrate from its Kathleen Valley lithium project in the Goldfields region of Western Australia.

Redflow announces integration with US inverter company

Australian redox-flow battery specialist Redflow has upped the ante on its plans to expand into the United States market, announcing it has completed testing that will pave the way for its battery energy storage system to be used in conjunction with hybrid inverters manufactured by United States solar engineering company Sol-Ark.


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