Maximum Power Point Tracking (MPPT) charge controllers are highly effective for managing the charging of lithium batteries. These controllers can handle battery banks with voltages ranging from 8V to 32V and support solar arrays with up to 260W for 12V systems or 520W for. . k, users may not have the proper charger available for testing. Here is a straightforward way of charging lithium ba that must follow the cell manufacturer recommendations close e a constant current, constant voltage (CC/CV) type of charger. Charge current flows into the cell at a constant ra e of. . Here, I will replicate the lithium-ion battery charging behaviour, using a simple power supply unit. I am not using any type of module here. He used NCR18650B in his tutorial, a 3. 6V 3400mAh Lithium Ion battery from Panasonic. (2) Fixed output: Choose between. .