Pmax(W):270W. Tolerance Value for Power:0~+3%. Vmpp(V):31.69. Impp(A):8.52. Voc(V):38.43   Isc(A):9.09.       
Module Efficiency:>16.50%.
Solar cells: 156*156mm    Monocrystalline cell, 6 " (6*10)
Junction box: IP67,combined with 3 by-pass diodes
Front Glass Thickness: High transparency,low iron,tempered glass 3.2 mm(AR-coating)
Connecting Cable/Connector: 4mm²,900mm Cable, MC4-compatible.
Weight:19.3kg±5%