Features Easy maintenance Light weight and high efficiencyEasy to install and easy to install Wide range of applications Specification Name 10W Size 33 4 20 3 1 6cmTolerance 5 SLA Battery Voltage 12VType of Solar Cell MonocrystallineOpen Circuit Voltage Voc 12VMaximum Ystem Voltage 12VTemperate Coefficient of Isc 010 0 01 CTemperate Coefficient of Voc 0 38 0 01 CTemperate Coefficient of Power Voc 0 47 CTemperature Range 40 ℃to 80 ℃40A Controller Rated Voltage 12V 24VRated Current 40AMax PV Voltage 50VMax PV Input Power 650W 12v 1300W 240v Package included 1 x Solar Panel with Battery Clip1 x 40A Controller