What is the difference between four batteries and five batteries?

[JadeFitz]

There is a significant difference in power. The difference between installing 4 batteries and 5 batteries in an electric vehicle is considerable. An electric scooter with four batteries will have slightly less power compared to one with five batteries, and the difference becomes more noticeable with older vehicles, making the distinction quite significant. 48V to 60V conversion: Additionally, replacing a 48V battery with a 60V battery in an electric vehicle, i.e., upgrading from four to five batteries, not only affects power but also results in differences in weight and power consumption. Therefore, there is a certain gap between electric vehicles with four and five batteries. Prerequisites: There are two prerequisites for converting four batteries to five batteries: the controller must be compatible with 60V voltage. Check whether the controller is specifically designed for 48V or is a universal type that supports 48V to 72V, and decide whether to replace the controller during the modification. Additionally, detailed inspection is required for the instrument panel, five major switch functions, etc., to determine if replacements are necessary.