There’s no simple answer here because we don’t intimately know your RV or its system. Instead, we’ve listed a helpful chart here to let you know.
7,000 BTU RV Air Conditioner - 1,500 to 1,700 watts starting / 600 running
10,000 BTU RV Air Conditions - 1,800 to 2,000 watts starting / 700 running
13,500 BTU RV Air Conditioner - 2,500 to 2,750 watts starting / 1,250 running
15,000 BTU RV Air Conditioner - 3,300 to 3,500 watts starting / 1,500 running
These are based on averages from different brands of RV air conditioners, including built-in AC units that come with certain RV brands. It’s always best to look at your RV manual for specifics so you don’t risk a power surge.