>>2923075>>2923074Basically the idea is that if you go server rack batteries and solar you first are going to spend a lot more money up front versus buying power banks slowly on sales. There have been some good solar battery deals lately if you check slickdeals if you decide that. Another thing is you are going to need an even bigger system cause the family is going to treat it like you still have power. Where they can see I only have so much power in the power bank with that option.
For shorter power outages a generator running the fridge is fine. The problem is longer outages. Most generators use a lot of gas. You can pay more for a Honda which will use less fuel, but you are still going to need to keep at least 25 gallons on hand. Rotating containers. Also keep in mind a large outage means long lines at the gas station assuming it has power.
Lastly even having a generator it is still more efficient running it for four hours to charge your power banks than all day running a fridge that may only cycle 1/4 the time.