replacement battery for infinity m540

{"cid":"91182337","title":"Draeger MS29574 Battery For Infinity M540 Monitor","imgUrl":"https:\/\/img.chinax.com\/nimg\/9a\/d4\/49140dc3b53d5d4d065e7f0feb26-200x200-1.jpg","attrs":{"Price":"as the quantity","Brand Name":"Pray-med","Model Number":"MS29574","Minimum Order Quantity":"1pcs","Certification":"CE\/ISO","Place of Origin":"China","Payment Terms":"T\/T,Western Union","Supply Ability":"300\/week","Packaging Details":"individual box","color":"blue","Warranty":"3months-1year","Capacity":"3.4ah","Voltage":"7.4V","model":"MS29574"}}

{"cid":"91187466","title":"MTK6739 Processor 12W 4G Wifi Security Camera 18000mah Wire Tower","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/cc\/2864484863799fc68274d91406ee-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"OEM\/ODM","Model Number":"OX-A6","Minimum Order Quantity":"Negotiable","Delivery Time":"3-5days after payment","Certification":"ROSH","Place of Origin":"Guangdong China","Payment Terms":"Western Union, MoneyGram, T\/T,paypal","Supply Ability":"5000PCS\/Month","Packaging Details":"99*60*28cm","Operation System":"Android 7.0","Processor":"MTK6739","Network":"4G network","Camera":"Dual lens Cameras","Focus":"Optics 5 meters - Infinity","Battery":"18000mah lithium","Speaker":"1W buzzer","Solar panel":"12W","Photo":"4MP Pixels,JPEG","Transmission":"Adjustable 1 to 60 min","Waterproof":"IP66","Night Vision":"Yes"}}