I just wanted to say the two digital control system ran 24 /7 for 4 1/2 weeks 10,000km trip up north then down south at times 45 deg heat (more int he ute tray) Temperature was very stable for both the fridge and freezer. no frozen milk in the mornings
or adjusting the dial up in the middle of the desert sun. Set and forget.
It was great to be able to peek into the canopy window and see the big red led Temp readouts .Our total of 310ah of AGM and 120w solar panel worked well together with the cars alternator . Most days we got a good 30ah from the PV and the remainder came from the alternator.
Pics of a few alternative energy examples I came across on the trip . Other than all the different water pumping wind mills (some are huge)
Comunications Northern territory
Coober bedy wind turbine
All i need is a big extension cord and I can charge my AGMS
This give you some idea of the size of the thing
This was a huge public building in Alice springs with one massing PV installation in progress