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.
I am sorry I did not include the model / make. It is a DP27 Deka Marine Master battery