Home--products--View Products   Product Name: 20W Mono-PV panel Model No.:: ZDNY-20C Content: Maximum power (watt):  20W Production tolerance : +3% /-3% Maximum power voltage: 17.5V  Maximum power current: 1.14A    Open circuit voltage: 21.88V  Short circuit current: 1.24A  Size of module (wide and high): 630*290*28MM Number of cells: 36pcs Size of cells: 125mm*125mm ,mono cell Weight per piece: 1.6KG