AGM battery advice
Well, it looks like the two Interstates are cooked. I'm considering upgrading to AGMs. Looking at some of the pricing, like the EXIDE brand is scary, but OPTIMA lists a nice 750CCA batter for onl...
Forum Discussion
jmckelvy wrote:
If your Northstar has the same brand (WFCO) converter my previous Northstar 8.5 Arrow did it should work OK with AGM batteries. I used two Lifeline Grp 27s in that camper for almost 7 years with no problems. I transferred the same batteries into my AF 990 where they are still going strong at over 8 years.
It does use a WFCO converter. I can lookup the exact model. Last I looked it's float was 13.2v, absorption=13.6, and bulk 14.4v. And this is what I am seeing although I have yet to see it go to bulk mode yet. The specs for the Trojan AGM calls for 14.2-14.6v for absorption which is the same as the Lifeline's. So I guess if it's working fine for you with a lower charging voltage it should for me as well.....
