Forum Discussion

howardwheeler's avatar
howardwheeler
Explorer
Aug 10, 2020

Merging a Xantrex SW2024 to a Tesla Lithium battery

I have a Xantrex SW2024 that states in its manual that under a custom battery setting that the bulk charge can be set anywhere from 3v to 32v. It also states that when the voltage rises to the absorpt...
MrWizard's avatar
MrWizard
Moderator
Aug 13, 2020
There is still the problem of

Will the Xantrex output a charge current
When it can't do voltage read of the batteries

This might be the basis of the "current" situation
Can the Xantrex actually read the battery voltage or is reading the BMS
Have you tested this, have you connected (2) 12v in series and connected them to the Xantrex to see if it obeys the 25.?v absorb command

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,272 PostsLatest Activity: Jun 21, 2025