Using a UPS as part of an RV solar system
You can certainly do what you want. To run a 1000 watt Inverter you are going to need a pair hybrid batteries aka 6-volt Golf Cart battery of 225 to 250 AH. You can use solar to provide some charging. A good fit is a Grid Tied 200 watt panel with a 15 amp MPPT charge controller. The real muscle is the battery Isolator.
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