Home What's New GROUNDBREAKING!! GM’s CEO Mary Barra Unveils DISRUPTIVE NEW ULTIUM Battery!! GROUNDBREAKING!! GM’s CEO Mary Barra Unveils DISRUPTIVE NEW ULTIUM Battery!! Editor Jun 12, 2022 comments off Tweet on Twitter Share on Facebook Pinterest best cybertruck elon musk ev GM gm battery news today gm new battery chemistry gm new battery ultium gm ultium gm ultium battery gm ultium battery vs tesla gm ultium platform mary barra gm ceo mary barra gm electric cars mary barra interview model 3 model s model x model y new spacex tech tesla tesla news the tesla domain top ultium battery ultium battery breakthrough ultium battery cell ultium battery factory ultium battery technology