Electrovaya: Ceramic separator for high cycle life NMC battery packs Electrovaya is a Canadian company that has developed a cell utilising a full-ceramic separator, enabling up to 9000 cycles of lifetime at 1C charging. This cell can be deployed in on-highway and off-highway automotive segments. IDTechEx explores this technology in detail. Electrovaya: Ceramic separator for high cycle life NMC battery packs