good quality

Overall dimensions (mm): 2220(L)*780(W)*1210(H)
Wheel base (mm) :1580
Single charge£¨km£©: approximately 72km(Li)/50km(Si)
Net weight (kg) :142Kg(LiFePo4)
Max load (kg) :150Kg
Max speed (km/h): approximately 45km/h(Li)/25km/h(Si)
Brake (Fr./Rr.) :Disk / Drum
Type of motor: brushless DC motor
Tyre size (Fr./Rr.): Front 130/60-13 Rear 130/60-13
Battery :70V50000W
Life of storage battery: approximately 800 cycles (LiFePo4)
Charger input :AC 230V or 110V(optional)
Charging time: 7~9 hours
Charger output: 88.7V/5A(LiFePo4)
Under current voltage: 80V±0.2V(LiFePo4)
Exceeded current amp :80A