Will Morningstar Solar Controllers work with Lithium Ion batteries? Posted by Morningstar Corporation on Jun 24th 2019 Morningstar’s TriStar MPPT, TriStar (PWM), ProStar MPPT, ProStar (Gen3), and SunSaver MPPT solar charge controllers support Lithium Ion (Li-Ion) and other battery technologies such as: Lead Acid (P solar controller lithium ion battery morningstar charge controller solar charging lithium