Ayzeze: 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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🚲 B20 MINI electric folding bike –
⚙️ Core Parameters
Project Specifications
Motor power: 500W brushless motor
Battery Capacity: 36V 7.8Ah Lithium Battery
Range Pure electric mode: approx. 33.8 km (21 miles)
Competition is usually: 15 miles, significantly improved range
Top speed: 19.9 mph (approx. 32 km/h)
Maximum Load: 265 lbs (approx. 120 kg)
Total weight: approx. 44-46 lbs (approx. 20-21 kg)
Charging time: 4-6 hours
Battery Management System: BMS Power Protection
Tire size: 14 inches x 2.125 high strength, steel-resistant tires
Brake system: Double disc brake front and rear
Lighting system: Fish mother headlamp + safety taillight
Display: Intelligent LCD display
Driving mode 3 modes: pure electric / assistance / normal bike
Folding Size: Portable Folding Size
Applicable height: approx. 155 - 178 cm
Climbing ability: 15° climb
📐 Size Reference
Project size
Overall length: 47.8 inches (approx. 121.5 cm)
Handle height: 39.6 inches (approx. 100.6 cm)
Top tube length: 19.5 inches (approx. 49.5 cm)
Handle width: approx. 47 cm
Axle spacing: 32.9 inches (approx. 83.6 cm)
Wheel diameter: 13.6 inches (approx. 34.5 cm)
Minimum seat height: 26.9 inches (approx. 68.3 cm)
🚀 Core Summary
1. Longer service life, class leader
36V 7.8Ah Lithium Battery with Pure Electric Range of 21 Miles
40% higher than the competition (15 miles)
BMS battery management system for longer battery life
2. Strong force, light slope
500 W brushless motor with high peak power
Top speed 19.9 mph with 15° climb
3. Three driving modes with free change
Electric mode (throttle mode)
Pedal Assist
Normal Bicycle Mode
Meet diverse commuting, fitness and leisure requirements
4. Highly secure configuration
Front and rear double disc brake for more stable braking
High Brightness Fishmouth Front Lamp + Safety Rear Lamp for eye-catching driving at night
High-strength tyres that reduce the risk of explosion
5. Intelligent LCD display
Display: speed / power / gear (5 gears) / light status / start mode (soft/hard start)
Intuitive operation, driving information at a glance
Humanized design
Seat height adjustable for different bodies
Rear shelf with expandable support surface
Lightweight body (about 44 lbs), easy to handle
📌 Areas of application
City trips / excursions
Campus / Leisure Fitness
Multimode switch for family parts
No-delivery refund
