Two years ago, sodium-ion battery pioneer Natron Energy was busy preparing its specially formulated sodium batteries for mass production. The company slipped a little past its 2023 kickoff plans, but it didn't fall too far behind as far as mass battery production goes. It officially commenced…
70 Wh/Kg is indeed very low density comparing with today’s li-ion 300 Wh/kg.
At 1000 times the abundancy, it is already 233 times better for stationary applications than lithium ion, no?