Most of the world\\\'s solar panels are facing the WRONG ...

Inverter is a device that converts direct current electric energy (battery, storage battery) into alternating current. Photovoltaic controller is an automatic control device used in solar power generation system to control multi-channel solar cell square array to charge the battery and the battery to power the load of solar inverter. Inverter build in MMPT is a combination of two devices that are integrated into a single chassis.