zk sj20 300w 20a automatic step ic

{"cid":"91218829","title":"Integrated Circuits IC ZK-SJ20 300W 20A Automatic Step Up Down Module Solar Charging MPPT Buck Boost Converter Power Supply Module with LCD Display","imgUrl":"https:\/\/img.ismap.com\/picm\/z27adb99-200x200-1\/.jpg","attrs":{"Price":"Contact us !","Brand Name":"Original Factory","Model Number":"ZK-SJ20 300W 20A Automatic Step","Minimum Order Quantity":"Welcome 10pcs sample test quality !","Delivery Time":"The goods will be shipped within 3 days once received payment.","Place of Origin":"CN","Certification":"ROHS,CE,Brand Authority","Packaging Details":"Standard package","Payment Terms":"Paypal, Western Union, TT,Alipay","Supply Ability":"50000 Pieces per Day"}}