ublox rtk module with backup battery

{"cid":"91222653","title":"Portable Ublox Rtk Module Rtk Gnss Module With Internal Backup Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/50\/ed\/23d9648f6551f6cf65eb33996891-200x200-1.jpg","attrs":{"Price":"CN\u00a543.45\/units 1-99 units","Model Number":"YW-25254G3","Place of Origin":"China","Type":"GNSS Module","Country of Origin":"China","Brand":"Youwei","Chipset":"YW-25254G3","Application":"Gnss module","Product name":"YOUWEI","Chip":"YW-25254G3","Payment":"Paypal\\TT\\Western Union\\Trade Assurance","Feature":"Band","D\/C":"Newest","Battery":"Internal back-up battery","Operating temperature range":"-40 to 85\u2103C","description":"GNSS module","Cetificate":"ISO9001"}}

{"cid":"91146927","title":"Car Vehicle GPS Tracker SIM Card PC Mobile Remote Control TK003","imgUrl":"https:\/\/img.chinax.com\/nimg\/21\/11\/604a1f8d3be27cc75f67356149ba-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"support OEM","Model Number":"TK003","Minimum Order Quantity":"10pcs","Delivery Time":"1-10 working days after received your payment","Certification":"CE ISO","Place of Origin":"Guangdong China","Payment Terms":"T\/T or western Union or paypal","Supply Ability":"10,000pcs per month","Packaging Details":"Packed in carton firstly","Type":"Mini 2G GPS Tracker","Warranty":"one year","Use":"Automotive","GPS accuracy":"5M","Network":"GSM\/GPRS\/GPS","Battery":"Built-in 180mAh","Band":"850\/900\/1800\/1900 Mhz"}}