6kw Solar System
https://powmr.com/solar-systems/off-grid-solar-systems/powmr-6000w-inverter-charger-solar-battery-6kw-solar-energy-system-off-grid-solar-power-system/

20kw Solar System
https://powmr.com/solar-systems/off-grid-solar-systems/powmr-off-grid-full-solar-panel-system-20kw-15kw-10kw-gel-lithium-battery-off-grid-solar-power-system/

why do solar cells need an inverter
https://powmr.com/blog/why-do-solar-cells-need-an-inverter/