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
JCK wrote:
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.
You will NEVER get a "full" charge on any type of lead acid battery if the voltage is only 13.2V. "Close" is very vague. 80% ? 90% ?
