The Mastervolt Solar Charger SCM25 MPPT is a small but powerful charge regulator for solar panels.

With high efficiency and flexible features, the Mastervolt Solar Charger is suitable for all battery types and can charge up to 30% faster than PWM regulators.


  • High efficiency for faster charging
  • Mastervolt Maximum Power Point Tracker
  • Up to 30% faster charging than PWM technology
  • Suitable for inexpensive 60-cell panels
  • Capacity for solar panel configurations from 200 to 700 Wp


Max. charge current System voltage (battery) Battery types Battery temperature sensor Switchable output (max. current) Energy consumption (night) Nominal PV current at 40 °C / 104 °F PV start voltage (12/24 V) Nominal PV voltage (12 V) Nominal PV voltage (24 V) Max. PV voltage (Tmin) Max. PV power (12 V) Max. PV power (24 V) Max. efficiency Static MPP efficiency Cooling Display/read-out Grounding Alarms Protection degree Dimensions (hxwxd) Weight Technology Temperature range (ambient temp.) Cable size Protections Relative humidity
25 A 12/24 V auto select AGM, gel, wet, Lithium Ion Yes 25 A 5 mA 18 A 15 V/27 V 15-66 V 30-66 V 75 V 360 Wp 720 Wp >98% 99.9% passive backlit LCD with PV power, load power, battery voltage, charge current, warnings, battery state of charge, battery setting (-) terminal buzzer IP23 135 x 190 x 75 mm / 5.3 x 7.5 x 3.0 inches 1.3 kg / 2.9 lbs MPPT (Max. Power Point Tracker) -20 °C to 55 °C max. 10 mm² Litz wire over temperature, over load, high/low battery voltage, high/low PV voltage, short circuit, reverse polarity & HV transients 95% non-condensing
SKU MV131902500
Barcode # 131902500
Brand Mastervolt
Shipping Weight 1.3000kg

Manufacturer's warranty included

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