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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KuKirin G2 Pro
Basic Information
Weight: Net 25 ± 0.5 kg / Gross 30 ± 0.5 kg
Max Load: 120 kg
Dimensions:
Unfolded: 1170 × 590 × 1300 mm
Folded: 1170 × 590 × 512 mm
Chassis Height: 140 mm
Frame Material: Aluminum Alloy + Steel
Performance
Top Speed: 45 km/h
Speed Modes:
No-load: 23 / 43 / 55 km/h
With 65 kg load: 20 / 40 / 45 km/h
Range: ≤58 km (with 65 kg load, medium speed)
Climbing Ability: ≤19° slope
Braking Distance: 5–12 m
Waterproof Rating: IP54
Motor
Type: Hall Brushless DC Motor (Rear-Wheel Drive)
Rated Power: 600W
Peak Power: 1000W
Rated Speed: 1080 ± 20 rpm
Max Torque: ≥22 N·m
Voltage: 48V
Control Mode: Sine Wave
Battery & Charger
Battery Type: 18650 Lithium
Voltage: 48V
Capacity: 15.6 Ah (520 Wh)
Charging Time: 7–8 hours
Charger: 54.6V / 2A
Suspension
Front & Rear: Spring Suspension
Lighting System
Front Light: LED, 6W, 45° beam angle, 5㎡ illumination area
Tail Light: Yes (brake flashing + always-on with headlight)
Turn Signals: Yes
Tires & Brakes
Tires: 9-inch tubeless tires
Recommended Pressure: 340 kPa (50 psi)
Brakes: Front & Rear Disc Brakes + Power Cut-off
Disc Diameter: 120 mm
Display & Controls
Display: LED (118 × 73 mm)
Functions: Speed, mileage, battery voltage, light indicators, cruise control, gear, brake, turning, error codes, start mode, km/mile setting
Settings Menu: Units, voltage level, wheel diameter, pole pairs, cruise on/off, start mode, auto sleep, acceleration strength, brake strength, mileage reset, speed limit mode
Package Contents
Charger ×1
User Manual ×1
Folded Instruction Sheet ×1
Tool Kit ×1
Seat Kit ×1
Seat Base ×1
Seat Screws ×4
Keys ×2
