Solar Products 1.10w 2.Open voltage (Voc): 21.6V 3.Maximum power voltage (Vmp): 12 to 17V PV Panel Power (Wp):10W Open voltage (Voc): 21.6V Maximum power voltage (Vmp): 12 to 17V Short-circuit current (Isc): 0.68A Maximum power current (Imp): 0.58A Power allowance range:+/-5% Maximum system voltage: 600V Data at standard test condition: AM: 1.5 E: 1,000W/m2 Tc: 25 egre Dimensions: 300 x 355 x 17mm