The Converter/Chargers in RV's come in 3 types for this discussion.
Some (Generally large Inverter/Chargers) are programmable by the user and may be I STRESS MAY BE, adjustable for LI battery types.
Most CONVERTERS are not programmable at least not as designed, and are designed for flooded wet cells.
Progressive Dynamics, in partnership with one LI battery maker has come out with a LI=programmed converter. Now. that is the full extent of my knowledge on this unit. I forget which company they partnered with (might be Battle Born). If you are going to go LI. you need this converter.
I suspect other companies may follow.