bpdchief
Well-known member
I'm looking at various solar panels and see the following:
100W Watts Solar Panel 12V Volt Poly Off Grid Battery Charge OY
S2, SK, HM, KJ, TO etc...
What if anything do these letters mean?
100W Watts Solar Panel 12V Volt Poly Off Grid Battery Charge OY
S2, SK, HM, KJ, TO etc...
What if anything do these letters mean?