Thanks to everyone who took the time to help!
We just ordered 6 VMax Agm batteries from Bargainshore.com.
They were very helpful, had the best price ($277), no shipping, no tax and even gave us a 5% discount off the $277!!!!
Shipping tomorrow, should be here in 4-5 days.
Thanks for hand holding---(This is Sue, Dominic would never have asked so many questions!!!!!!!)