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New long-duration, extended capacity Na-Al battery design for grid storage

Green Car Congress

The new battery design could help ease integration of renewable energy into the electrical grid at lower cost, using Earth-abundant metals, according to a study just published in Energy Storage Materials. The new sodium-based molten salt battery uses two distinct reactions. mAh cm −2 , a discharge duration of 28.2

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ARPA-E awarding $30M to 12 hybrid solar projects; conversion and storage

Green Car Congress

Under the FOCUS program, projects will develop advanced solar converters that turn sunlight into electricity for immediate use, while also producing heat that can be stored at low cost for later use as well as innovative storage systems that accept both heat and electricity from variable solar sources. Cogenra Solar, Inc.

Solar 300
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Check out the ‘world’s first’ DC-to-DC solar-powered EV charger

Baua Electric

Photo: Enteligent California-based Enteligent is accepting pre-orders for what it claims is the world’s first DC-to-DC solar-powered EV charger. The solar EV charging tech company launched its product in February 2023 at Intersolar North America in Long Beach, California, and now it’s ready to take pre-orders.

DC 52
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Li-ion Supplier Saft Partners with Apollo Solar on US DOE Solar Energy Grid Integration Systems (SEGIS) Project

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Saft is supplying a lithium-ion battery system to provide energy storage for one of the Solar Energy Grid Integration Systems (SEGIS) projects funded by the US Department of Energy (DOE). The design will incorporate energy storage and two-way communications between solar electrical systems and utilities. Click to enlarge.

Li-ion 210
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ORNL demos 20 kW bi-directional wireless charging on UPS PHEV truck; 11" air gap, >92% efficiency

Green Car Congress

The system transferred electricity from the power grid to the vehicle battery terminals at more than 92% efficiency. With its bi-directional design, the system also supports use of the vehicle’s batteries for energy storage. ORNL’s bidirectional technology is fully compliant with grid power quality standards. —Omer Onar.

Charging 380
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Ideal Power, developer of new indirect power conversion technology, prices IPO

Green Car Congress

the developer of a new approach to electric power conversion ( earlier post ), has priced its initial public offering (IPO) of 3,000,000 shares of common stock at an offering price of $5.00 has developed a novel, patented power conversion technology it calls Power Packet Switching Architecture (PPSA). Ideal Power Inc., Ideal Power Inc.

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The EV Transition Explained: Can the Grid Cope?

Cars That Think

There have been vigorous debates pro and con in the United States and elsewhere over whether electric grids can support EVs at scale. The city has provided incentives for the purchase of both EVs and charging ports, the installation of heat-pump water heaters , and the installation of solar and battery-storage systems.

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