300W Watt Monocrystalline Solar Panel 12V for RV Car Off Grid Battery Home PV

  

With pre-drilled holes, the panels can be easily mounted on the roof or ground with brackets. Easy installation with pre-drilled hole. I P67 Solar C onnectors.

The fourth step is to connect the changer to the battery, turn on the inverter, and then connect the AC load to the inverter.