Most inverter chargers can be used with lithium batteries. The inverter just has to have a custom or user setting. I will showing you the setup of the Xantrex Freedom X 2000 watt inverter for lithium batteries in my RV. You can look at the inverter here https://amzn.to/2vJKtv1
If your inverter charger is different this video should point you in the right direction.