72v battery for monster u2 pro

{"cid":"91224775","title":"ARS LiFePO\u2084 48V 60V 72V 30Ah suitable for Monster U2 pro electric bicycle","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/c3\/3344c8fda2f0c7cb790d6d5c823a-200x200-1.jpg","attrs":{"Price":"Real-time quote","Brand Name":"ARS","Model Number":"LiFePO4","Minimum Order Quantity":"10 sets","Delivery Time":"7-20 Work Days","OEM\/ODM":"Acceptable","Payment Terms":"T\/T,Western Union","Anode Material":"NCM","Battery cells":"Aluminum shell polymer lithium battery","Packaging Detail":"Standard carton packaging","Operating Temperature(\u2103)":"-20~65\u2103","Place of Origin":"Guangdong, China","Place of origin":"Foshan, China","Nominal Voltage (V)":"48V 60V 72V,Ect...","Supply Ability":"10000 sets of batteries can be produced within 30 days","Type":"LiFePO4","Rated Capacity":"20Ah 30Ah 40Ah 50Ah 60Ah 70Ah 80Ah 100Ah 110Ah 120Ah ,Ect...","Certification":"CE\/MSDS\/UN38.3","Cycle life":"6000 Times","Application":"Electric Bicycles,Electric Bike,E-Bike,Ect...","Packaging Details":"carton packaging\/Negotiable","Charging port":"Negotiable"}}

{"cid":"91225820","title":"Aimiko U2 Pro Custom LiFePO4 Battery Pack | 48V 60V 72V Options","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/4f\/225c85bdce6a0e6af026ad6cfa56-200x200-1.jpg","attrs":{"Price":"Real-time quote","Brand Name":"ARS","Model Number":"Aimiko U2 Pro custom LiFePO4 pack","Minimum Order Quantity":"10 sets","Delivery Time":"7-20 Work Days","Cathode chemistry":"LiFePO4","Packaging Details":"carton packaging\/Negotiable","Place of origin":"Foshan, China","Battery cells":"Cell model per approved specification","Packaging Detail":"Standard carton packaging","Type":"LiFePO4","Payment Terms":"T\/T,Western Union","Application":"Aimiko U2 Pro; exact fit subject to drawing review","Charging port":"Negotiable","OEM\/ODM":"Acceptable","Supply Ability":"10000 sets of batteries can be produced within 30 days","Cycle life":"Per approved cell and pack specification","Operating Temperature(\u2103)":"Per approved charge\/discharge specification","Certification":"CE\/MSDS\/UN38.3","Nominal Voltage (V)":"48V \/ 60V \/ 72V options; choose one per original pack","Place of Origin":"Guangdong, China","Rated Capacity":"Custom capacity per approved specification"}}