Hailong 48V Lithium Ebike Battery 48V 10Ah For 100W-1000W Electric Bicycle 5Pin

· 48V 10Ah. We have two kinds of interfaces, 4Pin and 5Pin. If your original battery base is 5Pin and you do not want to change the base,you can. buy a 5Pin battery set. Of course, if you don’t mind replacing the original battery base, you don’t have to consider whether the battery base is 4Pin or 5Pin, because our battery is with a battery base.