1. Product Overview
This manual provides essential information for the safe and efficient use of your Original Segway Ninebot 53.6V 3.9A Fast Charger. Designed for high-speed charging, this charger is compatible with various Segway Ninebot Kickscooter models.
Key Features:
- Fast Charging: 53.6V 3.9A output, up to 210W max power.
- Wide Compatibility: Specifically designed for 48V Lithium Batteries in Segway Ninebot MAX G3, F3, F3 Pro, GT3, and ZT3 Pro series Kickscooters.
- Certified Safety: UL & CE certified, ensuring high standards of safety and performance.
- Multi-Protection System: Includes Short-circuit Protection, Over Voltage Protection, Over Temperature Protection, and Overload Protection.
- Durable Design: IP65 Waterproof and Dustproof.
- Global Voltage Support: AC100V - 240V input for worldwide use.


2. Setup and Connection
Before using the charger, ensure that your Segway Ninebot Kickscooter is compatible and uses a 48V Lithium Battery. This charger is NOT for 36V Lithium Batteries or other battery types.
Steps for Connection:
- Ensure both the charger and your Kickscooter are turned off.
- Locate the charging port on your Segway Ninebot Kickscooter.
- Connect the charger's output cable (with the specialized connector) securely into the Kickscooter's charging port.
- Plug the charger's power cord into a suitable AC power outlet (100-240V~).

3. Operating Instructions
Charging Process:
- Once connected to both the Kickscooter and a power outlet, the charger's LED indicator will illuminate.
- A red light indicates that the battery is currently charging.
- A green light indicates that the battery is fully charged.
- The charger intelligently adjusts the current to protect your battery during the charging cycle.

Important Safety Warning:
⚠️ Please mind potential fire risk and strictly follow the instruction manual for charging and storage. Always charge in a well-ventilated area and monitor the charging process.
4. Maintenance
Cleaning:
- Ensure the charger is unplugged from both the power outlet and the Kickscooter before cleaning.
- Wipe the charger's exterior with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Keep the charging port and connector free from dust and debris.
Storage:
- Store the charger in a cool, dry place, away from direct sunlight and extreme temperatures.
- Avoid storing the charger in environments with high humidity.
- Keep the charger away from children and pets.
Cable Care:
- Regularly inspect the power cord and charging cable for any signs of damage, such as cuts, fraying, or bent pins.
- Do not use a damaged charger or cable. Contact customer service for replacement.
- Avoid bending the cables sharply or placing heavy objects on them.
5. Troubleshooting
Charger LED Not Lighting Up:
- Check Power Connection: Ensure the charger is securely plugged into a working power outlet and the Kickscooter.
- Test Outlet: Try plugging another device into the power outlet to confirm it is functional.
- Inspect Cables: Check for any visible damage to the charger's cables or connectors.
Battery Not Charging:
- Over-Discharged Battery: If your Kickscooter's battery has not been used for 2-3 months, it might be over-discharged or 'dead'. This charger cannot activate a dead battery. Use a multimeter to check the battery voltage.
- Compatibility: Double-check that your Kickscooter uses a 48V Lithium Battery. This charger is not compatible with 36V batteries.
Charger Overheating:
- It is normal for the charger shell temperature not to exceed 158℉ (70℃) in a 77℉ (25℃) environment, which aligns with the 60335 industry standard.
- If the charger feels excessively hot or emits smoke/unusual odors, immediately unplug it and discontinue use. Contact customer service.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | NBW5406D1001 |
| Input Voltage | AC 100-240V~ |
| Input Frequency | 50/60Hz |
| Max Input Current | 2.5A Max |
| Output Voltage | DC 53.6V |
| Output Current | 3.9A |
| Max Output Power | 210W |
| Compatibility | 48V Lithium Batteries for Segway Ninebot MAX G3, F3, F3 Pro, GT3, ZT3 Pro series Kickscooters |
| Protection Features | Short-circuit, Over Voltage, Over Temperature, Overload Protection |
| Environmental Protection | IP65 Waterproof, Dustproof |
| Energy Efficiency | Level VI |
| Certifications | UL, CE, EAC, FC, CCC, RCM |
| Package Dimensions (approx.) | Length: 20cm, Width: 10cm, Height: 10cm |
| Package Weight (approx.) | 0.3 kg |

7. User Tips
- Always ensure the charging port on your scooter is clean and dry before connecting the charger to prevent damage or short circuits.
- For optimal battery life, avoid completely draining your scooter's battery before charging. Regular top-ups are generally better than full discharge/recharge cycles.
- If you notice any unusual sounds, smells, or excessive heat from the charger or scooter during charging, immediately disconnect the charger and consult customer support.
8. Warranty and Support
This product comes with a hassle-free warranty and technology support. For any issues or inquiries, please contact customer service. Our 7x24 Hours Customer Service team is available to assist you.