I saw a product that landed on the ground, recorded it, and sighed with emotion. There is always a gap between the ideal and the reality. There are many factors in the implementation of the ideal plan and the plan, including cost, manufacturing process, etc.

Selected Scheme Figure 1

Figure 2 of the plan is selected, because the left and right casings are asymmetrical, and the front should be as compact as possible.

Interface diagram of different battery packs I

Different battery pack interface diagram II

Different battery pack interface diagram three

Product physical pictures, the lack of a key color separation fasteners, as well as some texture features.