Electric Bike Battery for Q20

Special Note:This is a spare battery. The charger isn't included in the delivery.Battery InformationType: Lithium batteryWeight: 3.5kgSize: 450*66*55mmApplicable electric bicycle models: Q20Voltage: 48VCapacity: 15AhShell material: plasticStandard charging method: Lithium battery has no memory and no maintenance, it can be charged as neededWarranty Information180-day warrantyPrecautions(1) Please use a dedicated charger for charging;(2) Do not reverse the positive and negative poles;(3) There is a safety device in the battery pack. To ensure safety, please do not dissect or change the structure of the battery;(4) It is forbidden to use metal to directly short-circuit the positive and negative electrodes.(5) It is strictly forbidden to immerse the battery in water. When not in use, it should be placed in a cool and dry environment.(6) Dear buyer, please check the size of the electric bicycle and the battery before placing the order. If the size does not match the description of our