3 7v rechargeable battery for learning devices

{"cid":"91222697","title":"Lithium Polymer Battery Cell 802035 3.7V 500mAh 1.85wh Rechargeable Batteries For Learning Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/14\/cf\/fd9f39a7fbf76736003f7f266ec0-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"RESKY","Model Number":"LP802035","Minimum Order Quantity":"10pcs","Delivery Time":"7-10days","Certification":"CE, RoHS, MSDS,Un38.3,IEC62133","Place of Origin":"China","Payment Terms":"Western Union,T\/T","Supply Ability":"50000pcs\/day","Packaging Details":"Blister tray package with paper box","Model NO.":"LP802035","Electrolyte":"Li(Nicomn)O2","Rechargeable":"Chargeable","Nominal Capacity":"500mAh","Charging Current":"0.2c","Continuous Discharging Current":"0.5c","Max Discharging Current":"1c","Weight":"7g","MOQ":"100PCS","Warranty":"1year"}}

{"cid":"91199489","title":"450mAh 3.7V High Capacity Lithium Polymer Battery Pack 901535 Rechargeable for Small-Sized Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/02\/2ee70a9a13b42367bda4d4e1460e-200x200-1.jpg","attrs":{"Model Number":"901535","Minimum Order Quantity":"2000pieces","Delivery Time":"within 15days","Certification":"KC,UN38.3, 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":"9g","Application":"Beauty device","SIZE":"9.0x 15x35m( Thickness*Width*Length)"}}