Coolbe: 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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✅ Long-range battery (80-100km in assist mode)
✅ Powerful 500W motor (65Nm torque)
✅ Hydraulic disc brakes (180mm dual-disc)
✅ Heavy-duty load capacity (180kg max)
✅ IPX4 waterproof rating (rain-resistant)
✅ 20x4" puncture-resistant tires
1. 🔋 Extended Range with Dual Modes
The 48V 13.5Ah battery (Dongci 21700 cells) delivers up to 100km in pedal-assist mode or 40-50km in pure electric mode, ideal for long commutes or weekend adventures. Charges fully in 7-8 hours.
2. ⚡ High-Torque 500W Motor
500W motor generates 65Nm torque, tackling steep slopes up to 30° effortlessly. Compliant with a default 25km/h speed limit (unlockable for higher speeds where legal).
3. 🛑 Hydraulic Dual-Disc Braking System
Front and rear hydraulic disc brakes (180mm rotors) ensure precise stopping power, even under heavy loads (180kg) or in wet conditions. Enhanced safety for urban and downhill rides.
4. 🚲 Robust Design with Fat Tires
20x4" fat tires absorb shocks and provide superior grip on rough roads, gravel, or snow. Combined with a steel frame and aluminum suspension fork, it ensures durability and comfort.
5. 🏋️ Heavy-Duty Load Capacity
Built to carry up to 180kg, this bike is perfect for delivery riders, heavy riders, or transporting groceries. The steel frame guarantees stability under maximum load.
6. 🌧️ Weather-Resistant IPX4 Rating
With IPX4 waterproofing, the W66 withstands light rain and splashes, making it reliable for daily use in unpredictable weather.