lipo battery power bank 3 7 v 2000mah

{"cid":"91199489","title":"KC 400mah 3.7v Li Polymer Battery Power Bank 3.7V Lithium Polymer Battery 602240 400MAH Lipo Battery","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/14\/3d\/1d34a871129551ab57c995b2dd55-200x200-1.jpg","attrs":{"Model Number":"602240","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":"400mAh","Cycle life":"500times","Weight":"8g","Application":"Beauty device","Size":"6.5mm*40mm*62mm(T*W*L)"}}

{"cid":"91188891","title":"3.7v Rechargeable 2000mah Lithium Polymer Battery 604080 Square Shape For Power Bank","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cf\/cf\/ab59f0b1ef5cfad2fffa57d74292-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SER or OEM","Model Number":"604080","Minimum Order Quantity":"3000PCS","Delivery Time":"20 work days","Certification":"CE ROSH","Place of Origin":"CHINA","Supply Ability":"500,000pcs per month","Packaging Details":"standard\/ customise","Battery Shape":"square","Voltage":"3.7V","Capacity":"2000mAh","Chemical System":"Li-polymer","Size":"6.0mm*40mm*80mm","Cycle Life":"500","Application1":"Bluetooth headset","Application2":"GPS tracking device","Application3":"wearable electrical device","Application4":"speaker","Application5":"Emergency light","Application6":"RFID lock","Application7":"Vehicle tracker"}}