Redwood Partners has announced a new partnership with Ultium Cells under which Redwood will recycle production scrap from two Ultium facilities. Ultium Cells is a joint venture between GM and LG Energy Solutions that manufactures battery cells. The deal calls for Redwood to recycle production scrap from Ultium Cells manufacturing facilities in Warren, Ohio, and… Read more »
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GM insiders explain why Ultium EV production stalled
As the popular narrative has it, GM, Ford et al are walking back on their electrification plans because EV sales have slowed. Seldom mentioned in the headlines is the fact that GM and others have very few EVs for sale at the moment, and have fallen way behind their putative schedules for releasing new models…. Read more »
GM to offer V2H bidirectional charging tech for all upcoming Ultium-based EVs
GM says it will offer vehicle-to-home (V2H) bidirectional charging technology across its portfolio of Ultium-based EVs by model year 2026. The first V2H-equipped vehicles will be the 2024 models of the Chevrolet Silverado EV RST, GMC Sierra EV Denali Edition 1, Chevrolet Blazer EV, Chevrolet Equinox EV, Cadillac LYRIQ and the upcoming Cadillac Escalade IQ…. Read more »
Updated Chevrolet Bolt EV coming, using newer Ultium cells
The other shoe has dropped on GM’s decision to take its only volume EV model out of production: a revised Bolt using the new Ultium battery is coming. General Motors CEO Mary Barra said this morning an updated Chevrolet Bolt EV will come to market “on an accelerated timeline,” with new Ultium battery cells replacing… Read more »
GM selects PyroPhobic’s LithiumPrevent 200 fire safety material for its Ultium battery platform
PyroPhobic Systems, a provider of fire-resistant thermoplastic resins for batteries, has announced that its LithiumPrevent 200 material has been selected for application in GM’s Ultium battery platform. LithiumPrevent 200 has “unique intumescent properties, meaning it expands to create a barrier, reducing the propagation of fire,” says PyroPhobic. “Injection-molded into EV battery pack components, LithiumPrevent 200… Read more »
Ultium Cells to expand battery production by 40 percent in Tennessee plant
Ultium Cells, the battery cell manufacturing joint venture of LG Energy Solution and GM, plans to invest an additional $275 million in its Spring Hill, Tennessee plant to expand the facility’s battery cell output by more than 40 percent, from 35 GWh to 50 GWh. The company put $2.3 billion into the facility in April… Read more »
Buick to introduce its first Ultium-based EV in China
Buick will introduce its first EV developed on GM’s new Ultium platform later this year in China. Deliveries of the five-seat SUV will begin in the first half of 2023 and will be followed by a second Ultium-based EV by the end of next year. Buick’s Ultium-based EV will be equipped with a battery cell… Read more »
GM’s Ultium-based EVs feature heat pump technology
GM has announced that its current Ultium platform-based EVs come standard with an energy recovery system composed of a patented heat pump and technology that recovers waste heat from the vehicle as well as humidity from inside and outside the vehicle. Waste heat from batteries and power electronics, and humidity—including humidity from the body heat… Read more »
Engineering GM’s Ultium Platform: Battery Pack Flexibility To Power EVs Across Wide-Ranging Segments
General Motors believes in an all-electric future with zero crashes, zero emissions, and zero congestion. GM plans to launch 30 new all-electric vehicles by 2025 leveraging the innovative Ultium Platform, GM’s next-generation BEV architecture. In this Keynote presentation, Andy Oury, the Engineering Technical Leader for High Voltage Battery Packs at General Motors, will discuss the… Read more »