[Energy density increased by 33% compared to LFP! GM and LG collaborate to develop LMR battery technology!] General Motors (GM) and LG Energy Solution will commercialize lithium-rich manganese-based (LMR) prismatic battery cells for future GM electric trucks and full-size SUVs through a new battery technology breakthrough. GM aims to become the first automaker to deploy LMR batteries in EVs. Ultium Cells, a joint venture between GM and LG Energy Solution, plans to initiate commercial production of LMR prismatic battery cells in the US by 2028, with pilot production expected to commence at LG Energy Solution's factory by the end of 2027.