Is a converter upgrade necessary anymore?
We upgraded our last 2008 Tahoe because the Parallax converter would take a day to charge 2 6-volt batteries. We went with a Progressive Dynamics 4-stage that worked really well. We are getting rea...
Forum Discussion
Bobbo wrote:That 4400TAU is a Parallax part. DB has a WFCO.DB Cooper wrote:
The website says it’s a 3-stage that charges at 14.4 volts.
If you research a little deeper, it is 3 stage if you get the optional part# 4400TAU TempAssure Upgrade Kit. If it doesn't have the optional part, it is just another single stage charger. Does your RV have the optional part?
