Series parallel calculator

See how various series and parallel wiring affects voltage and current in a solar panel array or battery bank
Wiring diagram - 3S2P

Voltage and Current - 3S2P

3 Series 2 Parallel
+
← Parallel junctions →
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Charge controller
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Edit

String size and number of strings

Adjust the number of panels in each row and the number of rows
3 panels in series
(per string)
2 strings in parallel

Default solar panel

Edit the electrical specs of the solar panel used in this calculator
Vmp (Voltage at max power)
Imp (Current at max power)