The PowerPro Energy Saver senses the availability of solar power, grid power and the battery power for supplying the connected loads, using the most economical and ecological combination of these energy sources. The system primarily works from solar wenergy to return your investment. MPPT algorithm provides maximum energy available in the PV panels to the load connected at the output of the solar converter which arranges power redundancy automatically. The battery bank stores the unused clean energy and protects against power failures.To get more information click Here: