Size your Victron MPPT charge controller in seconds
Select your solar panel, configure your array, and this tool will calculate the correct Victron MPPT controller for your marine, RV, or off-grid system — with direct links to buy from Blue Marine. Calculations follow Victron Energy guidelines with a safety factor applied to cold-weather Voc.
1 Select Solar Panel
Enter Panel Specifications (from datasheet)
W
V
V
A
A
%/°C
Panel Specifications (STC)
—
Voc (V)
—
Vmp (V)
—
Pmax (W)
—
Isc (A)
—
Imp (A)
—
Voc TempCoeff
2 Array Configuration
panels per string
strings
3 Battery Bank
4 Minimum Temperature
°F
Typical range: −20°C (cold climates) to 10°C (mild coastal). 0°C is a safe default.
5 System Location
Array Analysis
Victron MPPT Controller Recommendations
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