Oem battery management system chevy volt teardown the battery pack this video has some great slides showing locations of components and how cells are grouped into packs and then grouped into modules and then detailed info on the bms alternate recording may have better audio. Need a battery to provide off grid house 24 hour power why not build your own starting with a battery from a recent chevy volt heres how to do it. Li ion battery charging battery managment system chevy volt if this is your first visit be sure to check out the faq by clicking the link above you may have to register before you can post click the register link above to proceed