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GM Defense to develop battery pack prototype for Department of Defense

Green Car Congress

GM Defense, a subsidiary of General Motors, was selected by the Department of Defense’s (DoD) Defense Innovation Unit (DIU) to develop a battery pack prototype for testing and analysis on Department of Defense platforms. GM’s HUMMER EV Ultium battery pack. —Steve duMont, president of GM Defense.

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Ford, Volkswagen, and GM Explore EV-Powered Houses

Cars That Think

Starting this year, thousands of battery-powered electric drive Volkswagen vehicles capable of both loading and offloading current—bidirectional charging, as industry calls it—have been rolling off production lines in eastern Germany. GM produces the Chevy Volt and GMC Hummer EV and is preparing its 2023 launch of the Silverado EV.)

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Cadillac extended range electric vehicle ELR to be built at Detroit-Hamtramck

Green Car Congress

GM will build the Cadillac ELR, a luxury coupe featuring extended-range electric technology, at the Detroit-Hamtramck Assembly, General Motors North America President Mark Reuss said Tuesday. Detroit-Hamtramck is home to the Chevrolet Volt, Opel Ampera, and Holden Volt extended-range electric vehicles.

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GM outlines further steps on battery safety, customer satisfaction initiatives for the Volt; the importance of de-powering the battery after a severe crash

Green Car Congress

General Motors today announced initiatives for customer satisfaction and outlined its steps in battery safety research to ensure ongoing confidence in the safety of Chevrolet Volt extended-range electric vehicle. GM has shared the process with NHTSA, and is working to extend the process and technology. Earlier post.)

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GM recalling 656 Cadillac ELR extended range electric vehicles over calibration of Electronic Brake Control Module

Green Car Congress

GM is recalling 656 model year 2014 Cadillac ELR vehicles not equipped with adaptive cruise control and manufactured 26 September 2013 through 14 February 2014, and equipped without Adaptive Cruise Control. NHTSA Campaign Number: 14V-144; GM’s number for this recall is 14087.). The recall is expected to begin on April 17, 2014.

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2nd-life Chevrolet Volt batteries help power new IT building

Green Car Congress

GM is using five used battery packs from Chevrolet Volt extended-range electric cars to help power the new General Motors Enterprise Data Center at the Milford Proving Ground. The batteries also can provide back-up power to the building for four hours in the event of an outage.

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GMs views on challenges for battery development for extended range electric vehicles

Green Car Congress

Examples of degradation effects causing Li-ion battery power or capacity fading. Source: Roland Matthé, GM. Key metrics of electrified propulsion systems (GM). Battery power. < Power to energy ratio. ~20. Click to enlarge. Different applications require different types of cells, he noted. Mild Hybrid.