Joom: Safely charging your e-bike or e-scooter
• Don’t leave your battery unattended while charging, when you're out or while you're asleep
• Don’t cover chargers or battery packs when charging
• Don’t overload sockets or use unsuitable extension chords
• Don’t charge or store batteries in direct sunlight or in areas with temperatures above 45⁰C
• Don’t charge batteries next to combustible materials or hazardous substances
• Always unplug your charger once you have finished charging
• Always make sure to only use the proper proprietary charger
• Always ask a professional when converting your e-bike or e-scooter
• Always check your battery (and charger) for visible damage
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Package size 1195*235*545mm
Product gross weight 27.2±0.5kg
Product net weight 22.3±0.5kg
Body unfolded size 1170*590*1300mm
Body folded size 1170*590*512mm
Crossbar size 590mm
Pedal size 500*160mm
Height from pedal to crossbar 1010mm
Chassis height 140mm
Maximum load 120kg
Maximum speed 25km/h
Speed adjustment 15km/h-20km/h-25km/h
Medium speed endurance ≤65km
Climbing ability ≤19° slope
Brake system Front and rear disc brakes + power-off brake
Braking distance 3-5m
Waterproof grade IP54
Frame material Aluminum alloy + steel
Motor type Hall brushless DC motor (rear wheel single drive)
Motor rated voltage 48V
Motor rated output power 500W
Instantaneous maximum power 500W
Motor rated speed 580±20rmp/min
Motor maximum output torque Current limit 22A≥22N.m
Battery model 18650 lithium battery
Battery rated voltage 48V
Single cell capacity 2600mAh
Battery pack capacity 15.6Ah
Charger input voltage 100-240VAC~50/60Hz
Charger input current 2.5A
Charger output voltage 54.6V
Charger output current 2A
Charging time 7-8h
Front shock absorber Spring shock absorber
Rear shock absorber Spring shock absorber
Front lighting LED
Headlight power 2W
Headlight irradiation area 4㎡
Turn signal /
Taillight Yes, taillight is on when headlight is on; taillight flashes when braking
Front wheel 9-inch vacuum tire (9*3.0-5.5)
Rear wheel 9-inch vacuum tire (9*3.0-5.5)
Tire pressure 340kPa (50psi)
Stand height adjustable
Body foldable
Display LCD (VA screen)
Features Spanish VMP certified standard model, default non-zero start, speed limit 25km/h
Can it be turned on while charging? Cannot be turned on
Packing list Charger*1, Manual*1, Pump*1, Tool*1, Key*2