How to convert a scooter into an electric scooter

Buy a 36V brushless motor tire 120 yuan, a 36V250w controller 35 yuan, a lithium battery of about 36∨8A 180 yuan, a handle 12 yuan, an electric brake handle 12 yuan, a charger, and an electric door lock 4 yuan. You can change one. 120+35+180+12+12+4 = 385 yuan, and some fasteners such as cable ties can run at a top speed of 28km, and at ordinary times 15-20km, and at ordinary times they can run for 30 km. And buying a 1000 quality is not necessarily better than doing it yourself.