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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Product basic parameters
1. Weight
Product gross weight: 28.3 ± 0.5kg
Net weight of product: 24 ± 0.5kg
2. Size
Unfolding dimensions of the vehicle: 1180 * 590 * 1295mm
Folding size of the car body: 1190 * 590 * 515mm
Horizontal bar size: 590mm
Pedal size: 450 * 175mm
Pedal to crossbar height: 1020mm
Chassis height: 135mm
4. Maximum load-bearing capacity: 120kg
5. Speed (km/h):
Maximum speed: 45km/h
1st, 2nd, 3rd gear: 15km/h, 25km/h, 45km/h
1st, 2nd, 3rd gear: 15km/h, 20km/h, 25km/h
6. Battery life:
Medium speed range (65kg load): 64km
7. Performance:
Climbing ability: 20 °
Braking system: front and rear disc brakes+electronic brake
Braking distance: 6-8m
Protection level: IP54
8. Material:
Frame material: aluminum alloy+carbon steel
9. Motor:
Motor type: Wheel hub motor
Voltage: 48V
10. Acceleration mode: sine wave
11. Power data
Rated power: 800W
Instantaneous maximum power: 1000W
Rated speed: 1000 ± 40rpm
Maximum output torque: 27.1N. m
12. Battery:
Model: 18650 lithium battery
Voltage: 48V
Capacity:
Single cell capacity: 2600mAh
Battery pack capacity: 18.2Ah
Standard power consumption: 0.864KW. H
Battery Protection System: Battery Protection Board (BMS)
13. Charger
Input voltage: 100~240V/50~60Hz
Input current: 2.5A
Output voltage: 54.6V
Output current: 2A
Charging time: 9-10 hours
Front shock absorber: Spring shock absorber
Rear shock absorption: Spring shock absorption
14. Lighting system
Headlight type: LED
Headlight power: 2W
Headlight illumination angle: 60 °
Headlight illumination area: 4 square meters
Turn signal: Yes
Tail lights: Yes, the tail lights light up when the front lights are on; Flashing tail lights when braking
15. Tires
Size: 10 inches
Type: Vacuum tire
Best tire pressure: 250kPa (36psi)
16. Disc brake disc:
Outer diameter: 140mm
Thread inner diameter: M6
17. Display screen:
Type: LED
Instrument material: PC board, LCD screen, plastic shell
Size: 126 * 115mm
Display content: speed display, battery level indicator, fault prompt, headlight indicator, cruise indicator, gear indicator, total mileage, single mileage, real-time voltage, starting mode, etc
Function settings: "1. In the power on state, press the S key briefly to release the P gear;
2. Press and hold the M key for 5 seconds to switch between speed limit and no speed limit modes;
3. Short press the M key to change the vehicle speed status, and cycle the gear from low gear to high gear;
4. Simultaneously press and hold the S and M keys to enter parameter mode settings. In the settings interface, short press the S key to switch menu options; Short press the M key to adjust menu parameters; When adjusting parameters by short pressing the M key, the parameters will flash. At this time, short pressing the M key will add the value, and short pressing the S key will subtract the value. After adjusting, long pressing the S key will save the adjusted parameters; After completing the parameter adjustment, press the S and M keys simultaneously to exit the parameter settings;
P1: Public/mile unit;
P2: Instrument displays temperature; 0: Not displayed; 1: Display motor temperature; 2: Display controller temperature;
P5: Cruise and non cruise modes; 0: No cruising; 1: Cruise;
P6: Zero start and non-zero start settings; 0: Zero startup; 1: Non zero startup;
PB: Electronic brake strength; 1：25%； 2：50%； 3：75%； 4：100%
PC: Mileage reset: Short press the M button, the screen will flash, and long press the M button to reset the mileage. "
Packing list: charger * 1, instruction manual * 1, combination tool * 1, rear mudguard * 1, fixing screws for rear mudguard * 4, pole plug * 1, key * 2
