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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Motor: 250W (compliant with EU EN15194 standard)
Battery: 48V 15Ah (720Wh, range 60-80km)
Display: LCD large screen (speed, mileage, battery, etc.)
Cycling mode:
Pedal Assist
Pure electric mode (Throttle)
Pedal Only mode
Walking mode (6km/h promotion)
Frame: 6061 aluminum alloy (lightweight+high rigidity)
Front fork: Spring damping front fork
Transmission: Shimano 7-speed
Flywheel: Shimano TZ500 14-28T
Braking: Mechanical disc brake (all-weather braking)
Tire: 20 inch x 4.0 "fat tire (strong grip)
Charging time: 4-6 hours
Range: 50-70 miles (80-110km, power assisted mode)
1. Long battery life, worry free commuting
48V 15Ah large battery (720Wh), power assisted mode with a range of 80-110km, meeting one week commuting needs.
Intelligent power management, LCD screen displays real-time remaining mileage to avoid running out of power halfway.
2. All terrain adaptability
4.0-inch fat tires with spring front fork, easily handling complex road surfaces such as gravel roads, snow, beaches, etc.
Shimano 7-speed transmission, with dual assistance from motor and gear when climbing, saving over 30% effort.
3. Four intelligent riding modes
Pure electric mode: Turn the throttle and don't need to step on it at all (in regions where regulations allow).
Assist mode: Intelligent sensing of pedaling force, automatic adjustment of motor output.
Fitness mode: Turn off the motor and ride a regular bicycle.
Walking mode: 6km/h low-speed push, suitable for pulling cars up and down hills.
4. European compliant design
250W motor+25km/h speed limit, compliant with EN15194 standard, no driver's license/insurance required.
The entire vehicle is CE/ROHS certified, and the battery has passed UN38.3 safety testing.
5. Humanized details
Waterproof design: IPX5 protection for battery/motor, worry free riding on rainy days.
Detachable battery: convenient for indoor charging, with stronger anti-theft capabilities.
Comfortable Geometry: Suitable for heights of 160-190cm, comfortable for commuting/outings.
Applicable scenarios
Urban commuting: The 80km range covers the needs of the vast majority of office workers.
Travel adventure: Fat tires and shock-absorbing front fork are suitable for light off-road driving.
Student Campus: Compact 20 inch wheels for easy parking.
