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...
howardwheeler's avatar
howardwheeler
Explorer
Aug 12, 2020
Anyone have ideas of how a resistance load could be put between the charger and the battery to insure it never exceeds 25.2 volts even while the charger is outputting 27.9 volts? Or any other solution. This Tesla battery charges fast! Very nice. Went from 6% to 90% in less than an hour and a half as the Xantrex dumped 50 amps at 24 volts into it.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,336 PostsLatest Activity: Nov 19, 2025