LFP on Shore Power with Inverter/charger?
An inverter/charger requires that you have a battery connected (or some 12v source) so it will supply any 12v to the RV. (Unlike a converter that will do 12v with no battery) Some say not to float...
Forum Discussion
And just to head of the next question, here is similar data for 120Ah CALB prismatic cells - these (or similar) are what most folks are using for their DIY lithium packs:
