Tow vehicle charging RV batteries
How slow is it? Is there a mod you can do to make it charge quicker? I was watching a video where some ppl that like to boondock said the alternator doesn't charge the batteries on your RV very qui...
Forum Discussion
I’ve seen as high as 18 amps going to trailer batteries on start up of truck. And hour later or so still seeing 6 amps. Even if voltage is 13.2 to 13.4 amps is what gets the job done. Sure it won’t fully charge but on a 4 to 6 hour run I’m usually close to full charge.
I’m using AGM batteries with low charging resistance. The charge line on my truck carries a 40 amp fuse so manufacturer has to size charge wire to carry load.
I’m using AGM batteries with low charging resistance. The charge line on my truck carries a 40 amp fuse so manufacturer has to size charge wire to carry load.
