15kwh small off grid solar system

{"cid":"91190745","title":"15kWh Low Voltage 48v 280Ah Lithium Ion Battery For Off Grid Wind \/ Solar Hybrid System Home Energy Storage","imgUrl":"https:\/\/img.ismap.com\/nimg\/3d\/cd\/61fac8c347454cc2e5474e4a049f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"GREEF","Model Number":"li-ion battery","Minimum Order Quantity":"1","Delivery Time":"25 Days","Place of Origin":"CHINA","Payment Terms":"T\/T,Western Union","Supply Ability":"200 sets\/month","Packaging Details":"Packing","power":"15kWh","Nominal volt\uff08V\uff09":"48\/51.2v","Nominal capacity\uff08Ah\uff09":"280\/314Ah","Standard charging current (A)":"100","Maximum continuous charging current(A)":"150","Standard discharging current\uff08A\uff09":"100","Maximum discharging current\uff08A\uff09":"150","Proper temperature\uff08\u2103\uff09":"-30\uff5e60 (Recommended 10\uff5e35)","Allowable humidity range\uff08%RH\uff09":"85","Storage temperature\uff08\u2103\uff09":"-20\uff5e65 (Recommended 10\uff5e35)","Protection level":"IP20","Cooling method":"Natural air cooling","Maximum size\uff08D*W*H\uff09mm":"246*480*990"}}