A solar charge controller is used in thesolar power system, to regulate the power from the solar cells to charge thebattery and supply the load. The charge controller protects the battery fromovercharging or deep discharging, to ensure the battery safety, increase thebattery lifespan and improve the solar system performance.

       OLYS.com offers you two kinds of solar charge controllers, Maximum Power PointTracking (MPPT) controllers and Pulse Width Modulation (PWM) controllers. In addition,the all-in-one unit - solar inverter with MPPT charge controller is alsoavailable for off-grid solar system. The PWM solar charge controllers have 10Amp, 20 Amp...60 Amp available with low price and high reliability, suitablefor small systems. The MPPT solar charge controllers come with 10A, 20A, 40A to60A with high efficiency and long service life, a best choice to optimize yoursolar energy. Find a right one here for utilizing your solar panel.