Based on the search results, the Ellies 6000W inverter appears suitable to work with lithium batteries and solar panels. The Ellies 1440W inverter trolley for R13,999 would allow easy portability and includes battery terminals suitable for lithium. For lithium batteries, the 12V 100AH Lithium Iron Phosphate Battery for R8,599 would provide good capacity. Some smaller solar panel options include the EcoFlow Rigid 400W panels for R9,579 or BLUETTI 200W panels for R6,499. Larger panels like the BLUETTI 420W option for R13,999 would provide more power for times when additional loads are running. Let me know if you need any other recommendations!