wireless headset 602040 3 7v 450mah

{"cid":"91220258","title":"Rechargeable Lithium Ion Polymer 602040 3.7v 450mah 400mAh Lipo Battery For Wireless Headset","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/e5\/5bf03b8d0716de320f3d0e52d1f0-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"AUK","Model Number":"602040","Minimum Order Quantity":"100PCS","Delivery Time":"5-8 Work Days","Certification":"MSDS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000pcs\/day","Packaging Details":"Carton box","Application":"BlueTooth EarPhone","Battery Voltage":"3.7V","Cycle Life":"500-1000 cycles","Discharge Temperature":"-10\u00b0C\uff5e60\u00b0C","Rated Voltage":"3.7V","Rated Capacity":"400mAh","Rechargeable":"Yes","Type":"Li-Polymer"}}

{"cid":"91199489","title":"503030 Li Polymer Battery Pack 3.7v 450mah Lp503030","imgUrl":"https:\/\/img.chinax.com\/nimg\/be\/b7\/df65082a29740efc18425e0d8ed6-200x200-1.jpg","attrs":{"Model Number":"503030","Minimum Order Quantity":"2000pieces","Delivery Time":"within 15days","Certification":"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":"5.0x 30x30m( Thickness*Width*Length)"}}