In situ NMR of lithium ion batteries: Bulk susceptibility effects and practical considerations

► Monitor structural changes utilizing NMR in energy materials during electrochemical cycling. ► Outline experimental considerations for in situ static NMR of energy materials. ► Complicated spectra due to bulk magnetic susceptibility effect. ► Examples given for metallic, paramagnetic, and diamagnetic lithium species. ► Orientation of battery can reduce the BMS effects.