Niceboy ion GUARDIAN G2 User Manual

The Niceboy ion GUARDIAN G2 is a high-performance electric scooter designed for urban commuting, featuring a powerful brushless motor, long-lasting lithium-ion battery, smart LED display, integrated lighting system, dual braking system, foldable design, and mobile app connectivity. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Brushless hub motor, Removable lithium-ion battery, LED dashboard, Front and rear LED lights, Electronic bell, Dual disc brakes, Foldable stem and handlebars, Mobile app via Bluetooth.

Assembly & Setup

Unpack and inspect all parts. Ensure all components are present.

1. Attach handlebar: Align with stem, secure with provided clamp and bolts.
2. Install front wheel: Ensure axle is properly seated and secure.
3. Mount display: Attach to handlebar, connect cable to controller.
4. Insert battery: Slide into frame until it clicks; lock with key.
5. Check brakes: Ensure disc brakes are aligned and responsive.
6. Inflate tires: To recommended pressure (45-50 PSI).

WARNING! Scooter is heavy; lift with care. Tighten all bolts securely before riding.

First Ride Setup

Power on scooter; follow initial setup steps.

1. Charge battery: Fully charge before first use (approx. 5 hours).
2. Power on: Press and hold power button on display for 3 seconds.
3. Pair with app: Download "Niceboy Ride" app, enable Bluetooth, follow pairing steps.
4. Select riding mode: Use MODE button to choose Eco, Standard, or Sport.
5. Test brakes: Ensure both brakes function properly at low speed.
6. Adjust settings: Use app to set speed limit, lighting preferences, etc.

CAUTION! Always wear helmet and protective gear. Test in safe, open area first.

Specifications

• Model: Niceboy ion GUARDIAN G2.
• Motor: 350W brushless hub motor.
• Battery: 36V 10.4Ah lithium-ion (removable).
• Max Speed: 25 km/h (15.5 mph).
• Range: Up to 40 km (25 miles) per charge (varies by conditions).
• Charging Time: 5-6 hours (0-100%).
• Max Load: 120 kg (264 lbs).
• Tires: 10-inch pneumatic with anti-puncture layer.
• Brakes: Dual disc brakes with electronic ABS.
• Lighting: LED headlight, brake light, side reflectors.
• Weight: 16 kg (35.2 lbs).
• Folded Dimensions: 108 x 43 x 46 cm.
• IP Rating: IP54 (splash resistant).

Controls and Display

Handlebar controls: Power button, Mode selector, Electronic bell, Throttle, Brake levers.

Display: Shows speed, battery level, riding mode, trip distance, Bluetooth status, error codes.

Power: Press to turn on/off; hold for 3 seconds. Mode: Cycle through Eco, Standard, Sport. Throttle: Press to accelerate; release to coast. Brakes: Squeeze levers to engage brakes; regenerative braking activates on rear. Bell: Press button to sound electronic horn. App: Connect via Bluetooth to view detailed stats, track rides, customize settings.

Riding Operation

Starting: Power on, kick-start to 3 km/h, then press throttle. Stopping: Release throttle, apply brakes gradually. Folding: Release latch, fold handlebar down, secure with hook.

1. Check battery level before riding.
2. Wear appropriate safety gear (helmet, pads).
3. Start in Eco mode if inexperienced.
4. Use both brakes for controlled stopping.
5. Avoid wet, slippery, or uneven surfaces.
6. Obey local traffic laws and regulations.

Tip: Maintain proper tire pressure for optimal range and comfort.

Battery & Charging

Supports removable charging; battery lockable for security.

1. Remove battery: Turn key to unlock, slide out from frame.
2. Charge: Connect charger to battery port, plug into wall outlet (100-240V).
3. Indicator: Charger LED red when charging, green when full.
4. Reinstall: Insert fully until click, lock with key.
5. Storage: If not using for extended period, store at 50-60% charge in cool, dry place.

WARNING! Use only provided charger. Do not charge near flammable materials. Do not disassemble battery.

Safety Features

Electronic ABS: Prevents wheel lock during braking. Speed Limiter: Can be set via app. Lighting: Automatic headlight in low light. Lock Mode: Enabled via app to prevent unauthorized use. Overload Protection: Motor cuts out if exceeding weight limit.

Care & Maintenance

Regular checks ensure longevity and safety.

• Tires: Check pressure weekly; inspect for wear/damage.
• Brakes: Test regularly; adjust if lever travel is excessive.
• Bolts: Tighten every month or after rough rides.
• Cleaning: Wipe with damp cloth; avoid direct water spray.
• Battery: Keep contacts clean; store properly.

CAUTION! Do not use high-pressure water. Do not lubricate electrical parts.

Regulatory Information

CE, RoHS compliant. Meets EN 17128:2020 for personal light electric vehicles. Maximum speed limited to 25 km/h for EU compliance. Copyright © 2025 Niceboy. All trademarks belong to Niceboy GmbH. For support, visit www.niceboy.com or contact [email protected].

Troubleshooting

Reset: Hold power + mode buttons for 10 seconds to reset system.

Service: Contact authorized service center; do not attempt repairs yourself.