article thumbnail

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

Green Car Congress

Researchers led by the Department of Energy’s Pacific Northwest National Laboratory (PNNL) have extended the capacity and duration of sodium-aluminum batteries. The new sodium-based molten salt battery uses two distinct reactions. The team previously reported a neutral molten salt reaction. of peak charge capacity. —Weller et al.

article thumbnail

FreeWire Technologies to make available ultrafast, battery-integrated EV charging for Chevron and Texaco stations

Green Car Congress

FreeWire Technologies, a global electric vehicle (EV) charging and energy solutions provider and a manufacturer of ultrafast, battery-integrated EV charging stations and power solutions ( earlier post ), announced a program to make available battery-integrated electric vehicle (EV) charging equipment and solutions for Chevron-branded stations.

Chevron 418
article thumbnail

Revel, Fermata Energy, NineDot Energy launch first V2G system on NYC’s grid

Green Car Congress

Revel, NineDot Energy and Fermata Energy announced that the first Vehicle to Grid (V2G) program connected to NYC’s grid is now live at Revel’s Red Hook, Brooklyn warehouse. The three bidirectional chargers can export approximately 45kW back to the grid. Revel, Fermata Energy and NineDot Energy V2G program in Red Hook, Brooklyn.

Grid 448
article thumbnail

Electrify America reaches 30MW in installed battery energy storage at 140 DC-fast charging stations across the US; behind-the-meter grid services

Green Car Congress

Electrify America has installed onsite, behind-the-meter battery energy storage systems (BESS) at more than 140 ultra-fast DC charging stations around the country, including more than 90 installations in California.

article thumbnail

Elli and MITNETZ STROM publish concept for smart grid integration of EVs

Green Car Congress

Elli, a brand of the Volkswagen Group, and MITNETZ STROM have launched a nationwide pilot project for smart grid integration of electric vehicles. An algorithm uses price incentives to compare the cars’ charging plans with regional electricity output from renewable energies and the available capacities in the distribution grid.

Grid 293
article thumbnail

Hipower solar battery generator now available at United Rentals

Electrek

United Rentals is now the first major rental company to offer mobile micro grid battery power to its North American fleet of rental equipment. The HiPower EHR Solar Battery Generator boasts a 5.0kW peak solar array with extendable panels, converting and storing energy within built-in batteries.

Solar 97
article thumbnail

CoBank report finds that troubled US grid may need to use EVs for grid balancing

Green Car Congress

Since its inception, the US electric grid has mostly operated smoothly as one synchronous machine with a one-directional flow of electricity to meet the nation’s predictable power needs. The US electric grid is experiencing something of a mid-life crisis.

Grid 170