This is a design for a 12V off grid system - suitable for caravans, off grid cabins, sheds, ute, tiny house etc. The image is just an example not the actual diagram. If you have any specific requests or alterations beyond the design please contact me for assistance. It includes all the components, cables and sizes. I can provide specific brands of all components if required.   It includes the below components. 2000W INVERTER 40A MPPT AC TO DC CHARGER DC TO DC CHARGER 780W SOLAR