● Nominal Power (Pmax in Watts)：4.5

● Voltage at Pmax (Vmp in Volts)：18.5

● Current at Pmax (Imp in milliamps)：243

● Open Circuit Voltage (Voc in Volts)：25.5

● Short Circuit Current (Isc in milliamps)：295

● Power Tolerance not to exceed：±10%

● Electrical Tolerance not to exceed：±10%

● Length：344 ±5 mm

● Width：170 ±5 mm

● Weight：105g (3.7-ounces)

● Power：-0.50%/^oC (±10%)

● Vmp：0.51%/^oC (±10%)

● Imp：+0.01%/^oC (±10%)

● Voc：-0.42%/^oC (±10%)

● Isc：+0.03%/^oC (±10%)