... -72M solar pv panel Practical module efficiency is up to 17.76% Accreditation CE, MCS, UL, CSA, ASU-PTL, TUV, VDE ... (156mm×156mm)Junction boxwith 6 bypass diodesCablelength 900 mm, 1×4 mm2Front glassWhite toughened safety glass, 3.2 mmCell encapsulationEVA (Ethylene ...