| 1 see the certificate, date of manufacture, generally near the factory to buy the electric battery scooter. Place the battery for a long time, will affect the battery's actual capacity and cycle life.
2 read the instructions, understand the product's technical parameters, performance indicators and three packs, buy a good after-sales service of electric battery scooter.
3 to see the appearance of the vehicle, paint, plating and other surface coating treatment of the parts should be uniform color and smooth, plastic parts should not crack.
4 look at the scooter assembly, the fasteners should be tightened, rotating parts should be flexible operation, should not be compared with other fixed pieces of grazing, symmetrical components and the scooter should be symmetrical.
5 before the deal to buy an electric line operations Juji, hand speed should be stable, reliable, electrical noise should not be too large, braking performance should be good, light, honk and stick on the control panel display device and should be intact.