Introduction
Welcome to the user manual for your NIU KQi2 Pro Electric Scooter. This document provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new electric scooter. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.
The NIU KQi2 Pro Electric Scooter, designed for adults, offers a powerful and smart commuting solution.
Safety Guidelines
Your safety is paramount. Adhere to the following guidelines to prevent accidents and ensure a pleasant riding experience:
- Always wear a certified helmet and appropriate protective gear (knee pads, elbow pads) when riding.
- Familiarize yourself with local traffic laws and regulations regarding electric scooters.
- Perform a pre-ride check: ensure tires are properly inflated, brakes are functional, and all components are secure.
- Avoid riding in heavy rain, on slippery surfaces, or in extreme weather conditions. The scooter has IP54 water resistance, but it is not waterproof.
- Do not exceed the maximum weight capacity of 250 lbs (113 kg).
- Maintain a safe distance from other vehicles, pedestrians, and obstacles.
- Do not perform stunts or aggressive maneuvers.
- Ensure the scooter is fully charged before long rides.
Setup
Your NIU KQi2 Pro scooter comes partially assembled. Follow these steps for initial setup:
- Unboxing: Carefully remove the scooter and all accessories from the packaging. The box should contain the scooter, user manual, charger, and basic tools for assembly.
- Handlebar Assembly: Connect the handlebar wires to the main stem. Carefully insert the handlebar into the stem and secure it using the provided screws and tools.
- Initial Charge: Fully charge the scooter before its first use. The charging port is located on the front of the deck and has a sturdy plastic cover. A full charge takes approximately 7 hours.
- App Connection & Registration: Download and install the 'NIU E-Scooter' app on your smartphone (available for iOS and Android). Follow the in-app instructions to pair your scooter via Bluetooth and complete the registration process.
- Beginner Tutorial: The app will guide you through a mandatory beginner tutorial, which includes important safety tips. The scooter will operate in a 'limp mode' with a top speed of 6 mph (9.6 km/h) for the first 500 meters until this tutorial is completed.
The scooter comes with necessary tools for easy handlebar assembly.
Official NIU KQi2 Product Quality Video demonstrating features and some assembly aspects.
Operating Instructions
The NIU KQi2 Pro is designed for intuitive operation. Here's how to get the most out of your ride:
- Power On/Off: Press and hold the power button on the LED display to turn the scooter on or off.
- LED Display: The integrated LED display provides real-time information including current speed, battery level, and light status. It is designed to be easily visible even in direct sunlight.
- Acceleration: Use the thumb throttle on the right handlebar to accelerate. The scooter features a 300W rated motor with up to 600W max power, reaching speeds of up to 17.4 mph (28 km/h).
- Riding Modes: The scooter offers multiple riding modes (e.g., E-Save, Sport, Custom) that can be selected via the LED display or the NIU app to adjust speed and power output.
- NIU App Features: The companion app allows you to:
- Lock and unlock your scooter for security.
- View detailed ride statistics and history.
- Check battery health, temperature, and charge cycles.
- Customize speed and cruise control settings.
- Perform firmware updates for the scooter.
The intuitive HD LED display provides essential riding information at a glance.
Manage your scooter settings and track your rides with the NIU Smart App.
Performance
The NIU KQi2 Pro is engineered for robust performance in urban environments:
- Motor: Equipped with a 300W rated motor, capable of up to 600W max power output, providing strong acceleration and a 15% hill grade climbing ability.
- Battery & Range: A high-capacity 365Wh lithium battery offers a long-range of up to 25 miles (40 km) on a single charge. Actual range may vary based on rider weight, terrain, speed, and riding mode.
- Weight Capacity: Designed to support riders up to 250 lbs (113 kg).
Powerful 300W motor provides strong performance and hill-climbing capability.
High-capacity battery with advanced Battery Management System (BMS) for extended range and safety.
Braking System
The KQi2 Pro features a reliable dual braking system for enhanced safety and control:
- Dual Brakes: Equipped with a front drum brake and a rear electric brake, providing responsive and stable stopping power.
- Regenerative Braking: The electric brake system incorporates regenerative braking, which helps to recover energy and extend battery range during deceleration. The intensity of regenerative braking can be adjusted via the NIU app (Weak, Medium, Strong).
The upgraded drum brake system offers efficient and reliable stopping power.
Tires & Suspension
Experience a comfortable ride with durable tires:
- 10-inch Tubeless Fat Tires: The scooter is fitted with 10-inch tubeless fat tires that provide excellent shock absorption, contributing to a smoother ride over various urban terrains. These tires are designed to be puncture-resistant.
- No Dedicated Suspension: The KQi2 Pro does not feature a dedicated suspension system. The large tubeless tires primarily handle shock absorption.
Large 10-inch tubeless fat tires provide enhanced comfort and stability.
Lights & Visibility
Stay visible and safe, day or night:
- Halo Headlight: A high-powered Halo headlight ensures visibility during low-light conditions and at night. The headlight is adjustable to direct the beam as needed.
- Braking Lights: Integrated braking lights at the rear illuminate when brakes are applied, signaling your deceleration to others.
- Reflectors: The scooter is equipped with multiple reflectors for increased side visibility.
- Mechanical Bell: A mechanical bell is included for alerting pedestrians and other riders.
Official NIU KQi2 Electric Scooter overview video highlighting key features including lighting.
Folding & Portability
The KQi2 Pro is designed for convenient storage and transport:
- Portable Folding Design: The scooter features a portable folding mechanism, allowing it to be easily collapsed for storage in small spaces or transport in a vehicle.
- Weight: The scooter weighs approximately 18.2 kg (40.1 lbs), making it manageable for carrying short distances.
The scooter's folding design allows for easy storage and transport.
Maintenance
Regular maintenance ensures the longevity and performance of your scooter:
- Charging: Always use the official NIU charger. Avoid overcharging or completely draining the battery. Store the scooter with a partial charge if not used for extended periods.
- Tire Pressure: Regularly check and maintain the recommended tire pressure for optimal ride quality and battery efficiency.
- Cleaning: Clean the scooter regularly with a damp cloth. Avoid using high-pressure water jets directly on electronic components.
- Integrated Wiring: The scooter features integrated wiring, which helps prevent wires from aging, leaking, and damage, reducing the need for frequent wiring maintenance.
- UL Certified: The NIU KQi2 Pro is UL certified, indicating it meets high safety standards.
Troubleshooting
If you encounter issues with your scooter, refer to these common troubleshooting tips:
- Scooter Not Turning On: Ensure the battery is charged. Check the power button for proper function.
- Error Codes: If an error code appears on the LED display (e.g., Error Code 33 for battery issues), consult the detailed troubleshooting section in the full user manual or contact NIU customer support.
- App Connectivity Issues: Ensure Bluetooth is enabled on your smartphone and the scooter is powered on. Try restarting both the app and the scooter.
- Reduced Performance/Range: Check tire pressure. Verify riding mode settings in the app. Ensure the battery is fully charged and check its health status via the app.
- App Tracking Inaccuracies: Some users have reported occasional inaccuracies with app tracking features. Ensure your app is updated to the latest version.
Specifications
| Feature | Specification |
|---|---|
| Brand | NIU |
| Model Name | K2 Pro |
| Motor Power (Rated) | 300W |
| Max Power Output | 600W |
| Max Speed | 17.4 mph (28 km/h) |
| Max Range | 25 Miles (40 km) |
| Battery Capacity | 365Wh |
| Charging Time | 7 Hours |
| Weight Limit | 250 lbs (113 kg) |
| Item Weight | 18.2 kg (40.1 lbs) |
| Wheel Size | 10 Inches |
| Wheel Type | Rubber Tubeless tires |
| Brake Style | Front Drum Brake, Rear Electric Brake |
| Frame Material | Aluminum |
| Product Dimensions (LxWxH) | 44.25" x 6.85" x 48.03" |
Warranty & Support
NIU stands behind the quality of its products:
- Warranty: The NIU KQi2 Pro Electric Scooter comes with a 2-year limited warranty.
- Customer Support: For detailed warranty information, service requests, or additional support, please refer to the official NIU website or the full user manual available on the product page.
