SoundGuy wrote:
full_mosey wrote:
The only spec you need to look for is Ampere Hours(AH). You have consistently left out that key spec.
The OP said he has a Deka Marine Master battery, which really tells us little since there are many different sizes and types of Marine Master batteries. Unless we know precisely which battery he has there's no way to know what it's 20 Hr capacity is, the basis by which batteries suitable for RV use are most commonly compared.
and none meet the spec given, which seem incorrect, 105RC???
http://www.eastpennmanufacturing.com/wp-content/uploads/Marine-Master-Spec-Sheet-0194.pdftest the battery, disconnect in storage and maintain with solar for storage periods.
Brothers quote: "There must be some draws with the switch off", no kidding. 200 watts and the new quote is "why disconnect now that have solar?"