24v

Dear battery heads: With the imminent installation of solar on my C&C 37, I'm trying to decipher the actual voltage of the house bank. The PO put together a #2 bank consisting of: 2 6V AGMs wired in series to make 12V 1 newer AGM 12V (added later under q-berth) + Xantrex Trucharge 20 6V combo...