502030 3 7v 250mah bt lp battery

{"cid":"91220258","title":"502030 3.7V 250mAh BT 402530 551145 332832 3.7V 250mAh LP Battery Lipo Battery 4.2V For Wearable Device","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/b4\/815d8a8a9a92728d7cf94ebdbfb9-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"AUK","Model Number":"402530","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":"Beauty Equipment","Cycle Life":"500-1000 cycles","Discharge Temperature":"-10\u00b0C\uff5e60\u00b0C","Rated Voltage":"3.7v","Rated Capacity":"250mAh","Rechargeable":"Yes","Type":"Lithium Polymer","Operating Temperature":"-20\u00b0C to 60\u00b0C","Charging Temperature":"0\u2103 to 45\u2103","Shipping Way":"UPS \/ TNT \/ FEDEX \/DHL","Material":"Lithium Cobalt Oxides","Warranty":"1 year","Chemical System":"Li-polymer","Voltage":"3.7V","Charge Temperature":"0\u00b0C\uff5e45\u00b0C","Max Discharge Current":"1C","Charging Limit Voltage":"4.2V","Rated Volatage":"3.7V","Capacity":"300mAh","Discharge Rate":"1C","Max Charge Voltage":"4.2V"}}

{"cid":"91183895","title":"3.7V 250mAh LP502030 Lipo rechargeable batteries 250mah flat Lithium-ion polymer battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/33\/8bbe9c6a306dacbdc9cb2f611ad6-200x200-1.jpg","attrs":{"Price":"Bargain","Brand Name":"OEM","Model Number":"502030-250mah lithium battery","Minimum Order Quantity":"10 pcs","Delivery Time":"7-10 days","Certification":"Meet UL","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"10000000 pcs per month","Packaging Details":"PP and cartons","Part number":"LP502030","Charge voltage":"4.2V","Discharge voltage":"2.75v","Protection":"PCM","Capacity":"250mah","Voltage":"3.7v"}}