LiFePo4 lithium battery charging questions

ewarnerusa wrote:
TL DR – I have some questions related to charging 12V LiFePo4 lithium batteries:
*How to best use my solar to charge batteries?

Any decent solar charge controller will have a setting for LiFePO4 batteries.

ewarnerusa wrote:
*Assuming I usually keep the lithium batteries at a partial SOC, what if I want occasional 100% SOC?

Not an issue, assuming you have a charger that has the proper setting.

ewarnerusa wrote:
*What about charging from my tow vehicle?

You need a DC-DC charger.

ewarnerusa wrote:
*What about charging with OEM converter?

it will not work well.

Now is the time to dump that old converter and install an inverter/charger/automatic transfer switch.easy to install, easy to use.