solar PV system : 1,TUV ,CE, RoHS ,ISO900. 2,1 years quality warranty. 3,High transmissivity low iron toughened glass. Technical parametersSolar panelTypeMono/polyModleLS50 ... °C~+55°CHeight≤5500m(More than 2000m need reduce the power to use)Lead-acid batterySize(CM): Nominal capacity38AHApprox Weight Quantity ...