https://hotcopper.com.au/threads/ann-altech-update-of-cerenergy-battery-project.7193770/?utm_medium=email&_hsmi=243410425&utm_content=243410425&utm_source=hs_emailSalt is a bit cheaper than Lithium I think and less hassles getting it.
PV1 Provaris tells ASX non-binding MOUs are still material to share prices in somewhat fiery compliance response