G. R. E.C.

https://www.betterworldsolutions.eu/factory-sea-salt-batteries/

Factory sea salt batteries - BetterWorldSolutions - The Netherlands In 2020, Start Up Dr.Ten aims to produce 500 000 batteries on sea salt. Entrepreneur Marnix ten Kortenaar, battery scientist and the man behind the salt battery: “In three years, a family pays only a couple of extra euros a month to store their solar power with our sea salt battery.”   The adve...