They didn't change suppliers they changed the chemistry to provide more range [1] [1] https://www.sae.org/news/2019/12/chevy-tweaks-2020-bolt%E2%80%99s-battery

They didn't change suppliers they changed the chemistry to provide more range [1] [1] https://www.sae.org/news/2019/12/chevy-tweaks-2020-bolt%E2%80%99s-battery-to-add-range https://www.sae.org/news/2019/12/chevy-tweaks-2020-bolt%E2%8...