No 12 V juice--battery or converter?
My new-to-me 2014 Coachmen C (21QB) has no 12 V juice without the generator running. As in, the lights won't even come on. The battery is a cheapo, previous treatment unknown. When I looked at it...
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But be aware that there are likely still a few things (like the propane detector) that draw electricity even with the disconnect switch "OFF". So for long term storage, disconnect the negative battery cable.
