Ok, inverter is better and more $$. I built a 10’ cargo conversion using a 100ah 12v lifepo on a 1500 w PS inverter
For 4 years camping 7-10 times a year running a cheapie 700w micro on 1/2 power with zero problems. Just take a bit longer to cook.
K.I.S.S…..this system works just fine and saves...