polyplus

PolyPlus and SK Innovation are to jointly develop “the first rechargeable lithium metal battery with a conductive glass separator”.

The partners’ initial goal will be to produce and test prototype cells using California-based PolyPlus’ solid-state lithium anode laminate, which is describe as having “the potential to double the energy density and cycle life of rechargeable batteries”.

Under the agreement, financial terms of which have note been disclosed, South Korea’s SK Innovation will provide development funding, and will receive an option to make “a significant investment in Polypus” and an option to negotiate a licence to PolyPlus technology for use in electric vehicles.