1. Introduction
This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your iScooter Y16 Electric Scooter. Please read it thoroughly before your first ride and keep it for future reference.
2. Package Contents
Carefully unpack the box and ensure all items listed below are present and in good condition. Remove all protective packaging.

Figure 2.1: Package Contents Diagram
- Scooter
- NFC Key Cards (2 pieces)
- Mirrors (2 pieces)
- Front Wheel & Axle & Drum Brake
- Left Shock Absorber & Trims
- Front Basket & Mounting Kit
- Saddle
- Passenger Seat
- Front Fender
- Rear Fender
- Rear Reflector
- Drop Stand
- Tools
- Charger
- User Manual & Safety Instructions (PDF available: User Manual PDF)
3. Assembly Instructions
Before starting assembly, place the scooter stably and ensure all protective packaging is removed.
3.1. Install the Handlebar
- Insert the handlebar post fully into the steerer tube.
- Adjust the handlebar so that it is parallel to the fork crown.
- Tighten the stem expander bolt securely.

Figure 3.1: Handlebar and Display Installation
3.2. Install the Display
- Align the mounting holes of the display.
- Tighten the screws securely.
3.3. Install the Mirrors
- Remove the plastic plugs from the mirror mounting holes.
- Rotate the mirror stems into their mounts to the desired angle.
- Tighten the lock nuts.
- Slide down the rubber covers to cover the lock nuts.

Figure 3.2: Mirror Installation
3.4. Install the Front Wheel
- Attach the drum brake assembly to the front wheel snugly.
- Place the front wheel between the fork legs, ensuring the pin on the inside of the left fork leg fully goes into the slot on the outside of the drum brake backing plate.
- Remove the nut and bushing from the front wheel axle.
- Pass the axle rod through the dropout of the left fork leg, bushing, wheel hub, and the dropout of the right fork leg.
- Ensure the flange on the axle is fully seated into the hole on the left fork leg.
- Tighten the nut securely.
- Remove the nut, brake arm joint, and spring from the brake cable.
- Route the brake cable through the eyelet on the drum backing plate.
- Slide the spring onto the brake cable.
- Attach the brake arm joint to the brake arm, pass the brake cable through the hole on the brake arm joint.
- Turn the nut onto the actuating rod until the front wheel spins freely and stops effectively.
3.5. Install the Front Fender
- Place the front fender between the fork legs and adjust so that the fork legs seat into the fender grooves.
- Slide the fender down the fork legs to align the mounting holes.
- Tighten the bolts securely.
3.6. Install the Shock Absorbers
Install the left shock absorber with the position of the damper body/cylinder the same as the right shock absorber. Then fix the lower bolt and nut of the right shock absorber. Install the shock absorber trim on two sides as shown.
3.7. Install the Front Basket
- Align the mounting holes of the front basket mounting plate and secure it with bolts.
- Attach the basket to the front of the steerer tube, ensuring the plastic accessory hooks onto the bracket on the steerer tube.
- Pass the bolts through the holes on the metal plate, then tighten the bolts securely.
- Tighten the bolts to secure the bottom of the basket in place.
- Use the plug to cover the screws in the slot.
3.8. Install the Drop Stand
- Place the drop stand behind the rear wheel.
- Adjust it so that the tabs on the stand hook the slots on two sides.
- Align the mounting holes and tighten the bolts securely.
3.9. Install the Passenger Seat
- Attach the passenger seat to the rear rack with the three hooks beneath the seat engaging into the corresponding slots.
- Push the seat forward so that the mounting hole beneath the seat aligns with that on the rear rack.
- Firmly tighten the bolt to lock the passenger seat in place.
3.10. Install the Saddle
- Align the three studs underneath the saddle with the mounting holes.
- Attach the saddle to the mounting plate.
- Tighten the nut securely.
3.11. Install the Rear Fender & Footrests
- Attach the rear fender as shown, pass the bolts through the reflector's mounting holes and those on the rear fender, and tighten the bolts and nuts with the supplied tools.
- Place the rear fender over the rear wheel, align the mounting holes on the front of the rear fender with those on the brackets, and tighten the bolts securely.
- Pass the bolts through the mounting holes of the footrests and then the rear fender, then tighten the bolts securely.
4. Operating Instructions
4.1. Battery Disconnect Switch
The Battery Disconnect Switch is toggled to "OFF" during shipping to prevent battery drain. Toggle it to the "ON" position before each ride. Toggle it to the "OFF" position for long-term storage.
4.2. Controls Overview

Figure 4.1: Display and Controls
- Built-in NFC Sensor: For smart unlocking and starting the scooter.
- S Button: Used to switch riding modes.
- Headlight Switch: Toggles the headlight and taillight on/off.
- Horn Switch: Activates the horn.
4.3. Power ON/OFF
To power on, place the NFC Key Card flat against the front of the display. The scooter supports NFC card start and has a hidden main switch for security.
4.4. Headlight ON/OFF
Toggle the Headlight Switch to turn on/off the headlight and taillight simultaneously while the scooter is powered on.
4.5. Riding Modes
Press the "S" Button while the scooter is powered on to cycle through riding modes. The riding mode defaults to "1" after each restart.
| Riding Mode | Max Speed (European) | Max Speed (North American) |
|---|---|---|
| 1 | 6 km/h | 9 mph |
| 2 | 10 km/h | 15 mph |
| 3 | 15 km/h | 21 mph |
| 4 | 25 km/h | 28 mph |
4.6. Horn
Press or hold the "Horn" Button while the scooter is powered on.
4.7. Anti-Theft Alarm
Moving the scooter while it is powered off will trigger the anti-theft alarm.
4.8. P Mode (Parking Mode)
The scooter will enter the "P" mode every time you restart it. In this mode, it will not accelerate when you twist the throttle.
- To exit the "P" mode, squeeze the left or right brake lever. Then, you can twist the throttle to accelerate the scooter.
- The scooter will re-enter P mode after 20 seconds of inactivity.
5. Maintenance
5.1. Tire Pressure
After assembling and before each ride, check the tires. If they feel soft or spongy, inflate them to the proper pressure. The scooter uses 14*2.5" vacuum inflatable electric motorcycle tires.
5.2. Charging the Battery

Figure 5.1: BMS Cell Control System and Battery
- Please fully charge the battery before first use.
- The scooter is fully charged when the charger indicator changes from red to green.
- With charging protection, the scooter will cut off charging automatically after a full charge. We still don't recommend overcharging it.
- Keep the charging port cover closed when not charging.
- During charging, the scooter can not be turned on.
6. Troubleshooting
The following are common error codes you may encounter. If you experience any of these or other error codes, contact support for assistance.
| Display Indicator | Description |
|---|---|
| ECU (always-on) | Motor Fault, Controller Fault, Brake Fault, or Throttle Fault |
7. Specifications

Figure 7.1: Y16 Electric Scooter Specifications
| Feature | Specification (European) | Specification (North American) |
|---|---|---|
| Model | Y16 | |
| Scooter Size (Unfolded) | 143 x 69 x 107 cm | 56.3 x 27.2 x 42 in (143 x 69 x 107 cm) |
| Weight | 36.3 kg | 76.1 lbs (34.5 kg) |
| Battery Capacity | DC 48 V, 20 Ah Lithium Battery | |
| Range Per Charge | 90-100 km | 56-62 miles (90–100 km) |
| Motor Power | 1200 W | |
| Max Speed | 25 km/h | 28 mph (45 km/h) |
| Max Load Capacity | 120 kg | 264 lbs (120 kg) |
| Recommended Age | 14+ | |
| Charger Input | AC 100-240 V, 50/60 Hz | |
| Charger Output | DC 54.6 V, 2 A | |
| Charging Time | 9-10 h | |
| Operating Temperature | 20°C-25°C | 68°F-77°F (20°C-25°C) |
| Storage Temperature | -20°C-40°C | -4°F-104°F (-20°C-40°C) |
| Charging Temperature | 0°C-40°C | 32°F-104°F (0°C-40°C) |
| Waterproof Rating | IPX4 | |
| Brake System | Front and rear drum brakes | |
| Suspension | Front and rear spring shock absorbers | |
| Tire Type | 14*2.5" vacuum inflatable electric motorcycle tires | |
Note on Range: Measured in a laboratory under 100% battery level condition. The range will differ depending on different factors, such as load, humidity, wind speed, and operation habits.
Note on Load Capacity: The structure of this scooter is designed to support a maximum load of 120 kg (264 lbs). For the best riding experience, 70% of the maximum load is recommended.
8. User Tips
- Always check tire pressure before each ride to ensure optimal performance and safety.
- Familiarize yourself with the different riding modes and their corresponding speeds to match your environment and desired pace.
- Utilize the NFC Key Card for quick and secure power on/off.
- Remember to toggle the Battery Disconnect Switch to "OFF" for long-term storage to prevent battery drain.
- For maximum battery life, avoid overcharging, even with the built-in protection.
9. Warranty and Support
9.1. Compliance Information

Figure 9.1: Product Certifications
FCC Statement (FCC ID: 2BM88-Y16): This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not explicitly approved by the manufacturer could void your authority to operate this equipment. The device has been evaluated to meet general RF exposure requirements and can be used in portable exposure conditions.
ISED Statement (IC: 34085-Y16): This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada's license-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. The device has been evaluated to meet general RF exposure requirements and should be installed and operated with a minimum distance of 0mm between the radiator and your body.
CE Warning: The appliance is not to be used by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction. Children should be supervised not to play with the appliance.
Disposal of Electrical and Electronic Equipment: The crossed-out garbage can symbol indicates that you are legally obliged to dispose of these devices separately from unsorted municipal waste. Disposal via the residual waste bin or the yellow bin is prohibited. If the products contain batteries or rechargeable batteries that are not permanently installed, they must be removed before disposal and disposed of separately as a battery.
Declaration of Conformity: To obtain the full text of the EU Declaration of Conformity, please contact the support team at support@e-scootworld.com.
9.2. Manufacturer Information
Manufacturer: Dongguan Yicheng Shengda Information Technology Co., Ltd.
Address: Room 301, No. 28, Houshan Road, Nanchongkou, Humen Town, Dongguan City, Guangdong Province, China
E-mail: support@e-scootworld.com
EU Representative (EC REP): GAVIMOSA CONSULTORIA, SOCIEDAD LIMITADA
Address: CASTELLANA 9144, 28046 Madrid
E-mail: compliance.gavimosa@outlook.com
Tel: +34 688185858
Contact: Jorge Wilson