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
Basic Information
Weight: Net 25.3 ± 0.5 kg / Gross 29.4 ± 0.5 kg
Max Load: 120 kg
Dimensions:
Unfolded: 1258 × 660 × 1290 mm
Folded: 1258 × 660 × 560 mm
Chassis Height: 180 mm
Frame Material: Steel + Aluminum
Performance
Top Speed: 45 km/h
Speed Modes: 25 / 35 / 45 km/h (Eco, Standard, Sport)
Range: ≤55 km (with 65 kg load, medium speed)
Climbing Ability: ≤20° slope
Braking Distance: 4–10 m
Waterproof Rating: IPX4
Motor
Type: Integrated Hub Motor
Rated Power: 800W
Peak Power: ≥1200W (25A limit)
Rated Speed: 1100 ± 30 rpm
Max Torque: ≥29 N·m
Battery & Charger
Battery Type: 18650 Lithium
Voltage: 48V
Capacity: 15.6 Ah (748 Wh)
Charging Time: 8–9 hours
Charger: 54.6V / 2A
Suspension
Front & Rear: Spring Suspension
Shock Absorber Travel: 125 mm
Lighting System
Front Light: LED, 3W, 60° beam angle, 4㎡ illumination area
Tail Light: Yes (brake flashing + always-on with headlight)
Turn Signals: Yes
Tires & Brakes
Tires: 10-inch off-road tubeless tires (10 × 2.75–6.5)
Recommended Pressure: 250 kPa (36 psi)
Brakes: Front & Rear Disc Brakes + Power Cut-off
Disc Diameter: 160 mm
Display & Controls
Display: LED (155 × 55 mm)
Functions: Speed, mileage, battery, cruise control, mode switching, headlight control, start mode, unit setting
Package Contents
Charger ×1
Rear Mudguard ×1
Tool Kit (manual, screws, spare nuts, Allen keys)
