3kw on grid solar rooftop system

{"cid":"91224780","title":"3kw 3000w Solar Energy System Hybrid Solar Kit for Home 3KW Rooftop Solar Power Ground Solar Power Kit","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/24\/cc7dff49a8851272a88b70566c69-200x200-1.jpg","attrs":{"Price":"$1,738-1,758 \/ set","Brand Name":"DAWN","Model Number":"DL-HSS3KW","Minimum Order Quantity":"1 set","Free installation service":"No","Place of Origin":"Guangdong, China","Application":"Home","Solar Panel Type":"Monocrystalline Silicon","Battery Type":"Lithium Ion","Controller Type":"MPPT","Mounting Type":"Roof Mounting\/Ground Mounting","Load Power (W)":"3 kW","Output Voltage (V)":"110V-380V","Output Frequency":"50\/60HZ","Work Time (h)":"24 hours per day","Pre-sales project design":"Y","Product name":"Solar Energy System","Operating Temp.":"Discharging:-20\u2103~65\u2103","Type":"Hybrid","Solar panel":"Mono Solar Panel","Inverter":"Hybrid Inverter","Mounting Structure":"Roof\/Gound Mounting Structure","Keyword":"Photovoltaic Solar Energy System","Battery":"LiFePO4 Lithium Battery","Function":"Power Support","Packing":"Standard Wooden Box"}}

{"cid":"91219837","title":"Outdoor 300ah Lifepo4 Battery 3KW Floor Standing Lifepo4 Home Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/fe\/f3\/56526c44607f8f23bc73def69b60-200x200-1.jpg","attrs":{"Price":"Bargain","Brand Name":"YUNFAN","Model Number":"YF25120-3KW","Minimum Order Quantity":"1 Pieces","Delivery Time":"5-8 Work days","Place of Origin":"Shenzhen","Certification":"CE,ROHS,MSDS,UL","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000 Pieces\/Month","Packaging Details":"Carton\/Wooden Box","Voltage":"25.6V","Capacity":"Lithium-ion","Cycle life":"6000 Times","Inverter Type":"Modified Sine Wave, Pure Sine Wave","Product Name":"Home Battery Energy Storage","Battery Type":"Lifepo4 Battery"}}