60a complete off grid solar energy system

{"cid":"91222686","title":"30A-60A MPPT Solar Charge Controller for 12V-48V Battery Systems","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/39\/35\/ae380c06d6c6e329b3de04fc0bd7-200x200-1.jpg","attrs":{"Price":"$55-77\/pieces","Brand Name":"SZSSTH","Model Number":"SSTH-30","Minimum Order Quantity":"1 pieces","Delivery Time":"7 Days","Certification":"CE RHOS BSI","Place of Origin":"Guangdong, China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"5000 piece\/month","Packaging Details":"color box","Type":"MPPT","Max PV Power":"auto tracking the max power","Rated Current":"30\/40\/50\/60A","MPPT efficiency":"97%","Protection level":"IP 21","Charge mode":"MPPT automatic Max power tracking"}}