Battery Indicator LED
Charging Time 1-2hours
Waterproof and Dustproof LevelIP54Body
Charging Temperature 0 ~ 45(degree centigrade)

Over-Charging Protection YES
Charging Voltage 90V ~ 240V 50/60Hz
Working Temperature -40 ~ 70(degree centigrade)
Material Quality ABS+PCBody
Battery Current 4.4A
Battery Voltage 48V
Max Climbing Angle 42 Degrees
Speed-Limit Alert YES(Voice-Alert and Slow Down)
Battery Type SAMSUNG Lithium Ion Battery On all Units