GM Develops New Batteries for Affordable EVs Amid Sales Challenges

GM is developing lithium manganese-rich batteries for affordable EVs, including a battery-powered SUV in three years.
GM plans lower-cost EVs with new battery chemistry

The General Motors global headquarters in Detroit. (Jeff Kowalsky/Bloomberg)

General Motors Charts New Course Amid EV Industry Challenges

As the electric vehicle industry grapples with significant setbacks, General Motors (GM) is advancing its plans to introduce a new line of affordable electric vehicles, including a mainstream SUV, within the next three years. The initiative is driven by the development of lithium manganese-rich (LMR) batteries, known for offering extended driving ranges at reduced costs.

GM executives revealed these plans during a recent event in New York, highlighting the company’s strategy to produce high-volume, cost-effective EVs. “Our end goal is profitable EVs,” stated Jaclyn McQuaid, GM’s senior vice president for vehicle products. “We see data that says customers who spend time in EVs enjoy the experience.”

Under the leadership of CEO Mary Barra, GM has invested $35 billion in electric and other advanced technologies, resulting in a lineup of 12 EV models. However, the majority of U.S. car buyers continue to favor traditional gasoline and hybrid vehicles, primarily produced by Asian competitors. This trend was exacerbated by policy changes under President Donald Trump’s administration, which reduced federal incentives for electric vehicles.

GM’s electric vehicle sales have experienced a significant decline, dropping 43% to 82,000 units through the third quarter of this year. The company has also faced financial challenges, writing down over $11 billion in EV investments and selling stakes in battery plants to partners LG Energy Solution and Samsung SDI. Additionally, GM is reinforcing its internal combustion engine lineup with new V-8 engines for its trucks and SUVs.

Despite these hurdles, GM remains optimistic about the long-term potential of electric vehicles. Recent advancements in LMR battery technology are enabling the company to expand its EV offerings. Currently, GM uses nickel manganese cobalt chemistry in its batteries, which, while offering long ranges, come at a higher cost. In contrast, Chinese manufacturers employ lithium iron phosphate (LFP) batteries, which are more affordable but have shorter ranges.

GM’s LMR batteries promise to deliver 33% greater energy density than LFP batteries, providing 20% longer range per kilowatt-hour due to reduced weight. Cost savings are further achieved through new battery packs that are lighter, use less wiring, and contain 40% fewer parts than current models, according to GM Chief Product Officer Sterling Anderson. The company is also leveraging AI tools to streamline coordination across design, engineering, and manufacturing, aiming to cut the nearly five-year development timeline for new models in half.

Moreover, GM’s upcoming EVs will serve as a platform for introducing advanced autonomous driving technologies. The Cadillac Escalade IQ, set to debut in 2028, will feature a highway autonomous system that allows drivers to take their hands off the wheel and eyes off the road. This technology will eventually be extended to more affordable models, with the ultimate goal of achieving off-highway autonomous capabilities, Anderson explained.

Original Story at www.ttnews.com