Im a slow learner so be patient.......
I don't savvy how it drained the chassis battery if:
a. It was in "Store" position and should not have had any drain; or,
b. It was in "Use" position and was on 50A shore power
I'm horribly inept when it comes to electrical stuff. Like the worst.
David & Suzanne
2017 Challenger 37YT
Jeep Rubicon 4Dr Toad