which crowns
Have a dilemma. It is time to upgrade my battery bank. Currently 3 group 24s. I was looking to go wih 2 cr-235 ($129ea) with the thought I can add 2 more down the road, but while getting prices I was...
Forum Discussion
RoyB wrote:
The rule of thumb is to have enough battery charge capacity to provide around 20AMPS of DC current for each battery installed.
Considering that 12 volt batteries run from very small (I have one here that is less than 20 amp hours but 75 is a group 24) to very large (8-D is 260 amp hours and some I've used make it look small).
That rule of thumb makes no sense.
The rule I use is Max Converter = 30% amp hours at the c/20 rate
For all but Lifeline AGM. For Lifline AGM change Max to Minimum. and max is Min times 10.
