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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📊Specifications
Model: KuKirin M4 Max
Package size: 1200*270*445mm
Gross weight: 28.3±0.5kg
Net weight: 24±0.5kg
Unfolded size: 1180*590*1295mm
Folded size: 1180*590*515mm
Crossbar size: 590mm
Pedal size: 450*175mm
Height from pedal to crossbar: 1020mm
Chassis height: 135mm
Maximum load: 120kg
Maximum speed: 45km/h
1st, 2nd, 3rd gear: 15km/h, 25km/h, 45km/h
1st, 2nd, 3rd gear: 15km/h, 20km/h, 25km/h
Medium speed endurance (65kg load): 64km
Gradability: 20°
Brake system: front and rear disc brakes + electronic brake
Braking distance: 6-8m
Protection level: IP54
Frame material: aluminum alloy + carbon steel
Motor type: hub motor
Voltage: 48V
Acceleration mode: sine wave
Rated power: 800W
Instantaneous maximum power: 1000W
Rated speed: 1000±40rpm
Maximum output torque: 27.1N.m
Model: 18650 lithium battery
Voltage: 48V
Single cell capacity: 2600mAh
Battery pack capacity: 18.2Ah
Standard power consumption: 0.864KW.H
Battery protection system: battery protection board (BMS)
Input voltage: 100~240V/50~60Hz
Input current: 2.5A
Output voltage: 54.6V
Output current: 2A
Charging time: 9-10h
Front shock absorber: Spring shock absorber
Rear shock absorber: Spring shock absorber
Headlight type: LED
Headlight power: 2W
Headlight irradiation angle: 60°
Headlight irradiation area: 4㎡
Turn signal: Yes
Taillight: Yes, taillight is on when headlight is on; taillight flashes when braking
Size: 10in
Type: Vacuum tire
Optimal tire pressure: 250kPa (36psi)
Outer diameter: 140mm
Thread inner diameter: M6
Type: LED
Display material: PC board LCD screen plastic shell
Display size: 126*115mm
Packing list: Charger 1, Manual 1, Combination tool 1, Rear fender 1, Fix rear fender screws 4, Pole plug 1, Key*2