round li polymer battery 3 7 v

{"cid":"91213949","title":"Powerful Round Li Polymer Battery 3.7 V 800mAh LiPo Battery For Sports Bracelets","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/12\/cdd572f4de90d0cd4e76d150e749-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"AllrunBattery","Model Number":"604030","Minimum Order Quantity":"Negotiable","Delivery Time":"5~8 working days when cells in stocks.","Payment Terms":"T\/T, PayPal, Western Union.","Supply Ability":"40 million pieces LiPo battery cells per year.","Packaging Details":"Factory standard package, or on demand.","Name":"Round Li-polymer Battery","Cell size":"6*40*30mm(T*W*L)","Voltage":"3.7V","Capacity":"800mAh","Standard discharge current":"400mA","working life":"80% of initial capacity after 500 cycles(0.5C charge and discharge)"}}

{"cid":"91199489","title":"KC Custom Battery 3.7v 450mah Li Polymer Battery Pack 453535 3.7v 450mah Rechargeable Li-Ion Lithium Polymer Round Lipo Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/17\/35\/8525ab5ca122e3279087c37db2e8-200x200-1.jpg","attrs":{"Model Number":"453535","Minimum Order Quantity":"2000pieces","Delivery Time":"within 15days","Certification":"KC\uff0cUN38.3, MSDS, IEC62133, RoHS","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"50'000Pieces daily","Packaging Details":"Bulk packing","Battery Type":"Lipo battery pack","Voltage":"3.7V","Capacity":"450mAh","Cycle life":"500times","Weight":"9.5g","Application":"Beauty device","SIZE":"4.5*35*35mm, Pouch"}}