... inverter, controler, battery, solar panel ,mounting 3. fast delivery time in 7day 3kw off grid solar system from Qingdao allrun new energy ... co,, ltd Solar Cell ModuleMax power3060 W( 180W ... power for full battery25 hoursCOMPONEENTS REFERENCE1. solar panel2.INVERTER3. BATTERY Complete unit 3kw off grid solar system