Hybird solar off-grid system, that is just the basic solar off-grid system with hybird power function.

That means the hybird off-grid system can be connect to the public gird or diesel generator system, and using the grid power / diesel generator system as backup power source, and with different working function:

1. Solar power as first choice

2. Grid power as first choice

The hybird system is more useful or economic for some special requirements, which can save solar system cost ( as grid power as backup) or better for the markets where no too much solar radiation.