Deye Power Charger System SUN-18K-SG05LP3-EU-SM2 15KW 18KW 20KW Low Voltage 3 Phase Solar Hybrid Inverter What is Hybrid Inverter? Hybrid Solar Energy System Also Named On&Off Grid Solar Energy System. With the feature and function of both on grid and off grid solar energy systems. If you have a set of hybrid solar energy system, you could use electricity from solar panels in the daytime when is sunny, you could use electricity stored in a battery bank in the evening or on