For example, we have eight solar panels of 12 V, 6 A, and 72 Watts. We connect the solar panel 1 – 4 in parallel to make parallel solar panel bank #1 and the output is: 6 + 6 + 6 + 6 = 24 Amps, 12 V 12 V x 24 Amps = 288 Watts Now, for the parallel solar panel