I currently have 2 interstate Deep Cycle, 5RM-24, 690 MCA / marine/rv batts in my 2014RLSS TT. the are 1.5 yrs old. I was wondering what are the best Batts to have for a TT? I have heard that some p...
If the rv "lives at home with you" just do some back yard testing of the battery bank. Because of my own particular needs I prefer 12 volt jars to 6 volt units.
Here is a simple flow chart.
Budget-->Energy Audit-->Battery bank size-->number of watts-->PWM or MPPT.
Here is a link to the rather special spreadsheet that N8GS has created to help size solar battery charging systems! Solar Spread Sheet N8GS