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Solar power station DIY projects?
(palaver.p3x.de)
For questions about component-level electronic circuits, tools and equipment.
1: Be nice.
2: Be on-topic (eg: Electronic, not electrical).
3: No commercial stuff, buying, selling or valuations.
4: Be safe.
Finding a charge controller and inverter that's compatible with the voltage of sodium ion batteries will be difficult.
They sell them on AliExpress.