MasterVolt SCM25 MPPT Solar ChargeMaster One Size. With 200 to 700 Wp in solar panels switchable output and buzzer this Solar ChargeMaster is very well suited to small and medium systems. The innovative technology in the Mastervolt MPPT charge regulators increases the efficiency of the solar panels. The SCM25 MPPT charges your batteries up to 30percent faster than PWM regulators - with the same number of panels. MPPT Charge Regulator For All Solar PanelsBesides the traditional 36 and 72-cell panels the SCM25 MPPT is also ideal for the inexpensive 60-cell panels. The high PV voltage makes it possible to connect several panels in series significantly reducing the required cable length installation time and power loss in solar cables. Easy To Use Safe & FlexibleThe SCM25 MPPT is suitable for all battery types including Mastervolt Lithium Ion. The charging profiles for all types of batteries are pre-programmed and can be selected at the push of a button. The SCM25 MPPT is quiet and equipped with a very user-friendly clear display. Built-in protection against overload high/low battery voltage overheating short circuits and reverse polarity ensures that safety comes first. Moreover the SCM25 MPPT has a robust casing and is protected against condensation in conformity with IP23. Specifications for MasterVolt SCM25 MPPT Solar ChargeMaster: Manufacturer: MasterVolt Color: Grey Package Contents: MasterVolt SCM25 MPPT Solar ChargeMaster MasterVolt 131902500: SCM25 MPPT Solar ChargeMaster One Size