k008 me571k battery

{"cid":"91148789","title":"EU Stock K008 20\" Electric Family Cargo Bike Long Tail Cargo E Bike 48V Lithium Battery Carbon Steel Frame Electric Bicycle","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/56\/0eadc748d9387ebbbfcad68e5811-200x200-1.jpg","attrs":{"Price":"$790-880","Brand Name":"TST","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Gears":"7 Speed","Range per Power":"> 60 km","Frame Material":"High Carbon Steel","Wheel Size":"20\"","Max Speed":"30-50Km\/h","Voltage":"48 V","Power Supply":"Lithium Battery","Braking System":"Disc Brake","Torque":"80-90 Nm","Charging Time":"5-8H","Motor position":"Rear Hub Motor","Battery Position":"Down Tube","Packaging":"100","Battery Capacity":"15AH, 15AH","Watt-Hour":"750","Driven Type":"Electric, pedal-assist","motor":"Brushless","Motor Power":"750W - 1200W Motor","Suspension Type":"Front","Power Source":"Lithium Battery","Gear Shifter Type":"thumb shifter","Tire":"20\""}}