Honestly I think it is the wire cable size because my old mecer had a double wire (10awhx2 = 12mm? ) and this wire is 8awh = 10mm? I could try rewire it depending on the inside - definitely not resoldering anything. I'll let you guys know how it goes
Hey Guys There aren't many/any forums on this Mecer IVR-1200mppt. So I am hoping someone has expeirence with this unit and issue
New Recently purchased (yesterday) Mecer IVR-1200mppt. This has been paired with the fivestar 300ah lithium battery also new. It seems to reach a voltage of 13.3 or...