The charge controller in a solar system plays an important role in filling the battery backup. The charge controller needs to give the controlled output to the battery until the battery is fully charged. When the battery is charged the charge controller usually stops charging the battery. The solar charge controller usually contribute to the efficiency of the performance of the solar system. Usually the solar system has an efficiency of 18% to 20%. There are various factors effecting the efficiency of the solar system. One of the factor being the performance of the solar charge controller