Forum Discussion

benjaminfoster's avatar
benjaminfoster
Explorer III
Mar 31, 2026

House Battery Not Holding Charge , Bad Battery or Converter Issue?

Hi everyone,   I’m having an issue with my RV house battery not holding a charge for very long. Even after being plugged into shore power overnight, the battery seems to drain pretty quickly once I...
jetboatrich727's avatar
jetboatrich727
Explorer III
Apr 06, 2026

I am in a similar boat and my old 6V batteries are done, they were cheap and I did not get a long life from them... 

What are your thoughts of swapping the 2 6V to 2 12V and rearrange the wiring for total 12V, such as the Dumfume 300?

Lwiddis's avatar
Lwiddis
Navigator
Apr 08, 2026

Get a Lithium battery and then forget it and all power issues. 

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