@Sonyguy: Your existing WFCO converter will kind-sorta charge your new lithium batteries. The batteries won't be charged to 100%, but if you have solar (and sunshine!) then you can top off the batter… (View Post)
If you're thinking of doing the work yourself, you should look here: https://tab-rv.vanillacommunity.com/discussion/comment/195394#Comment_195394 for install tips. (View Post)
@AnOldUR, no you're right. 8.2 Amps is what is being delivered to the battery (and also to any other load on the battery). The issue is that by now the battery should be fully charged (with battery s… (View Post)
I agree that Lithium batteries can be charged twice as fast as AGM, but they don't have twice the usable power. That was the message in the original post. You can safely discharge AGMs by 80% without… (View Post)
I don't know if the 2019 400 is the same as the 2020 400, but my charge line from the TV connects to the circuit board that contains your low-voltage fuses here: The thicker lead to the right goes to… (View Post)