Sounds to me like the battery is shot. Lights are a small load. By trying the jacks and slide you are putting a bigger amperage draw on the battery and it can't supply what is needed to run those loads.Kevin
We use the pods. I drop one in and put a few gallons in the tank before leaving home. I then dump usually within an hour of getting back home so things are mixed up really good.Kevin
Keep in mind that if your tow vehicle has the battery charge wire hooked up you should be able to hook your 7-way back to the vehicle with it running and charge the battery that way or get temporary emergency power. My wife and I dry camp all the ti...