portable ev charger signal power off memory

{"cid":"91208929","title":"SAE J1772 Type 1 Portable EV Charging Gun Charger 16A AC IP55","imgUrl":"https:\/\/img.chinax.com\/nimg\/58\/ec\/de52f749f2f5f8f744dfcc5878ee-200x200-1.jpg","attrs":{"Price":"USD 220 Per Unit","Brand Name":"Aovlex","Model Number":"SAE j1772 Type 1","Minimum Order Quantity":"1","Delivery Time":"65 days","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"5000 units per month","Packaging Details":"Suitable for container loading","Name":"Portable 16A AC Electric Car Ev Charging Gun Adjustable Cable","Key Words":"Charging Gun, EV Charger, AC Charger","Charing Ports":"3 Ports","Voltage":"100-2250V","Rated Current":"8-16A","Rated Voltage":"110V~250V AC"}}

{"cid":"91220458","title":"IP66 Protection Ev Fast Charger 3.5kW\/7kW AC Portable \/ Wallbox","imgUrl":"https:\/\/img.chinax.com\/nimg\/bb\/3a\/c7cb731cb708ff6805d6509ad258-200x200-1.jpg","attrs":{"Price":"Confirm price based on product","Brand Name":"ohory electric","Minimum Order Quantity":"10set","Delivery Time":"Depends on Total Quantity","Place of Origin":"Guangdong, China","Certification":"FCC, ETL&CETL, CE , T\u00dcVmark certified, CQC compliant.","Packaging Details":"According to requirement","Payment Terms":"Advance 30% deposit and ship after receiving 70% final payment","Supply Ability":"100 set\/day","Communication":"WiFi&Bluetooth","Input Cable Length":"3.5m\/5m\/7m\/7.5m","Temperature":"-30~+50\u2103","Humidity":"5%~95%RH","Protection":"IP66","Product Weight":"<8.9KG","Leakage Protection":"Type A+DC6mA"}}