The lab where GM is cooking up new EV batteries to beat China

Battery improvement successful the GM Wallace Battery Cell Innovation Center. | Image: Steve Fecht / General Motors

Inside General Motors' fast-growing artillery labs successful suburban Detroit, scientists and engineers are analyzing stresses connected lithium-ion cells: godforsaken heat, arctic cold, jungle humidity, capable charging and discharging for a half-dozen Frankenstein reboots.

For The Verge's exclusive circuit of these secretive labs, I ticker researchers adjacent astatine compartment chemistries down to the atomistic level, utilizing electron microscopes. Others enactment astatine a larger scale, each the mode up to the Megashaker. Inside a cavernous hall, an tremendous sliding trial enclosure envelops 1 of GM's double-stacked, 205-kilowatt-hour artillery packs - the benignant that powers hulking models similar …

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