King Song F18, 2664Wh Samsung 50S High-Capacity Battery, Smart BMS, 5000W Motor, 4-unit suspension,UL 2272 Certified

$4,399.00 $3,499.00 Sale
Shipping calculated at checkout.

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  • Buy Now, Ship Now
  • 12-Month Warranty
  • 30-Day Return
KingSong Official Guarantee
Each wheel will undergo a full official inspection for 2 days before it is dispatched from KS's main warehouse in China.
Description
  • 5000W Hollow Shaft Motor
  • 4-Point Suspension System
  • modular architecture
  • Max gradeability of 45°
  • 2664Wh Samsung 50S High-Capacity Battery
  • IPX6 Independent Waterproof
  • 150km long range
  • 20A Fast Charging
Global Shipping & Returns

Before placing your order, please carefully review our shipping guidelines:

1. Global Delivery Timelines

Shipments are dispatched based on stock availability. Due to high-capacity lithium batteries, EUCs are primarily shipped via sea or land freight to comply with safety regulations.

Origin Estimated Delivery Notes
China Factroy 35-45 Business Days Global shipping; FREE
on orders over $399.99.
Accessory 7-15 Business Days
Direct factory dispatch to
all available
global regions.
United States Warehouse 3-7 Business Days Local delivery for
select regions (subject to stock).
Australia Warehouse 2-5 Business Days

Local delivery for select regions (subject to stock).

European
Warehouse
3-10 Business Days Local delivery for select
regions (subject to stock).

⚠️ Safety & Transport Note:
High-power lithium battery products are restricted from standard air freight. We prioritize specialized sea or land logistics to ensure your order arrives safely and legally.

Visit our Shipping Page for detailed info on your specific destination.


30-Day Return Policy

Non-customized items purchased from kingsong.com may be returned within 30 days of the purchase date.

* For more details, please view our Return & Refund Policy.

Smart App Control

Download KingSong App here for iOS users

Download KingSong App here for Android users


Product information
Model KS F18
Ide Speed 75 mph
Mileage 90 miles
Max.Loading 309 lbs
Max. Gradeability ~45°
Rated Power 5000W
Charger DC 151.2V * 10 A*2
Charging Time 2-3 H
Suspension 4 Sets DNM Suspension
Pedals 280x148mm Spiked Pedals
Tyre 2.75-14 rim
Tire 20 inch
Front Lights 5W x 4 adjustable angle (15°)
Weight 95 lbs
Product Dimension 21.2in (L) * 12.6in (W) * 25.9in (H)
Packing Dimension 23.1in (L) * 12.8in (W) * 34.1in (H)
Battery 2664Wh 151.2V
Battery Model Samsung 50S 21700
Max Power 12000W
Safety Warning System Alarms & Automatic Braking


KS F18 EUC

King of All-Terrain Electric Unicycles

176.4V 10A Fast Charger
Single input and output lines for safe and efficient charging.

Suspension Pump
Fine-tune your suspension based on your weight or terrain needs for maximum comfort.

Adjustable Power Pads
Modular adhesive design — easy to install, remove, and reposition anytime.

Kingsong F18 User Manual
Includes step-by-step tutorials, technical specs, safety guidelines, and essential setup instructions.

  • 5000W Hollow Shaft Motor
  • 4-Point Suspension System
  • modular architecture
  • Max gradeability of 45°
  • 2664Wh Samsung 50S High-Capacity Battery
  • IPX6 Independent Waterproof
  • 150km long range
  • 20A Fast Charging
NO.1
GLOBAL LEADING BRAND IN
ELECTRIC UNICYCLE
0+ YEARS
Deep expertise in the industry
0+
Worldwide Reach
0+
Unicycles sold
0+
Patents
5000W

5000W

Hollow Shaft Motor

2664WH

Samsung 50s High-Capatity Battery

2664WH

4-POINT

Suspension System

4-POINT

IPX6

Independent Waterproof

IPX6

MODULAR

Architecture

MODULAR

FIND My EUC

App Find My EUC

FIND My EUC

150KM

Long Range

150KM

1H

Fast Charging

1H

Modular Design

Infinite Possibilities, Easy Maintenance

Front Light 1

Quick release connector design

Front Light 1

Front Light 2

Quick release connector design

Front Light 2

Hollow Shaft Motor

Quick release connector design

Hollow Shaft Motor
Main product image

Taillight

Quick release connector design

Taillight

Speaker

Quick release connector design

Speaker

Pedal

Quick release connector design

Pedal
Worry-Free Maintenance

Worry-Free Maintenance

The modular design allows for easy repair and replacement of damaged parts,resulting in lower costs and less downtime.

Highly Liberalized DIY Space

Highly Liberalized DIY Space

Riders can flexibly install various accessories based on their habits for functional expansion and personalized customization.

Industry-First2-Minute   Quick-ReleaseMotor

Industry-First2-Minute   Quick-ReleaseMotor

Optimized structure for rapid motor disassembly,making maintenance and upgrades simpler than ever.

Tubeless tire width can be free adjusted,
DIY Driving Fun is UP to you

2.75-14

Supported Tire Sizes

3.0-14

Supported Tire Sizes

90/100-14

Supported Tire Sizes
Knobby Tire

All Terrain

Knobby Tire
Off-road Tire

Rough Road

Off-road Tire
Street Tire

City Road

Street Tire
Rider
Gravel Road
Dirt Road
Asphalt Road
City Road

Upgraded Lighting 4-sets Suspension All-Terrain Comfort

Conquer Any Road, Enjoy Ultimate Stability

Four Custom Made Suspensions by DNM

Thanks to the four suspensions F18 can absorbs any bumps much smoother which provides you unbelievable comfort of riding.

Six-unit Suspension Structure

Through multi-unit collaboratin an herachical design, it has significant advantages in full-scenario adaptability, vibration control accuracy and reliability.

Fully Enclosed Internal Oil Circuit

Reduce the interference of external factors on the oil system and ensure the stable operation of the equipment in complex environments.

Main product

25 Levels of Damping Adjustment

Provides a fine adjustment range, users can fine-tune according to different road conditions and driving needs.

Extra Long Preload Stroke

Reduce the vibration and shaking of the vehicle when it is subjected to sudden impact, suitable for more different application scenarios and load conditions.

Air Suspension System can meet the various riding needs of riders of different weights

WeightAir Pressure
70kg 50psi
70~80kg 100psi
80~90kg 150psi
90~100kg 200psi
100kg 260psi

Strong Off-road Capability and Possability

Adjustable Pedal Height to Suit Different Riders' Preferences

Innovative Adjustable Pedal Angle Function

Powerful Acceleration Performance

Rapid Acceleration, Long-Lasting Range

5000W HOLLOW SHAFT MOTOR

Main Product
Rated Power 5000W
Max.Gradeability 45°
Independent Waterproof IPX6
Idle Speed 120KM/H
MotorProtection

MotorProtection

Prevent overheating and ensure the reliability and stability of the motor.

C38 Tile Magnet

C38 Tile Magnet

Customized thickened tile magnet improves torque and energy efficiency.

Silicon Steel Sheets

Silicon Steel Sheets

Ultra-high strength silicon steel sheet,stimulates higher speed.

Newly Coded Smart Battery Management System (BMS)

New software and hardware system architecture,more stableand safer;New power algorithm,moreaccurate display;New firmware upgrade architecture,fasterand more stable upgrade;Large-capacity storage chip more log data.

Temperature Protection

Temperature Protection

Over Discharge Protection

Over Discharge Protection

Overcharge Protection

Overcharge Protection
Main product image

Overcurrent Protection

Overcurrent Protection

Short Circuit Protection

Short Circuit Protection

Under Voltage Protection

Under Voltage Protection

KINGSONG

SAMSUNG 50S Cells

It features a high energy density of 5000mAh, supports a maximum continuous discharge current of 30A,has a low internal resistance of only 11.5mQ±5 to reduce heat loss, and can operate within a wide temperaturer ange of-20°C to 45℃.

SAMSUNG 50S Cells

150km Long-lasting Battery for Carefree Travel

The 2664Wh large-capacity lithium battery pack provides a long range per charge, ensuring worry-free commutes and weekend trips.

150km Long-lasting Battery for Carefree Travel

1H Fast Charging

By using the“dual charging” technology to charge the
EUC simultaneously (Fastest charging speed on the
market) and charge to 100% in as fast as 1 hours.

1H Fast Charging

150km Long-lasting Batteryfor Carefree Travel

The 2664Wh large-capacity lithium battery pack provides
a long range per charge, ensuring worry-free commutes
and weekend trips.

150km Long-lasting Batteryfor Carefree Travel

Smart Security

Comprehensive Protection | Smart Connectivity,Capable in Any Environment

Pair via the Kingsong app for real-time tracking and anti-theft locating.

Main Product
Lock status
Remaining mileage
Battery level
Firmware update
Battery info
Vehicle status

Compare Models

Material
Tire Size
Rated Power
Maximum Power
Max Speed
Max Gradeability
Battery
Mileage
Max Load
Suspension
RGB Light
Bluetooth Speaker
Charging Time
Charger Voltage
N.W.
G.W.
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5500W
12000W
130+km/h(ldle speed
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"3108Wh (SAMSUNG 50S)"
180km
140kg
100mm
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20 inch
4000W
8500W
70km/h
40°
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120kg
130mm
/
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4-5h
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King Song F18, 2664Wh Samsung 50S High-Capacity Battery, Smart BMS, 5000W Motor, 4-unit suspension,UL 2272 Certified

King Song F18, 2664Wh Samsu...

$3,499.00
Buy Now
Magnesium Alloy+ABS+PC
20inch
5000W
9000W
120+km/h(ldle speed)
45°
"2664Wh (SAMSUNG 50S)"
150km
140kg
100mm
2-3h
"Input: AC 100-240V Output: 151.2V 10A"
43kg
51.8kg

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FAQ

What makes the KingSong F18 stand out?

The KingSong F18 is designed for riders who demand performance, comfort, and durability across both urban and off-road terrains. With a powerful 5000W motor (peaking at 12000W), a high-capacity 2664Wh Samsung 50S battery, and a massive 20-inch tire, the F18 delivers excellent torque, range, and control for any ride.

What charger is included with the KingSong F18?

The F18 comes with a 151.2V 10A fast charger, capable of significantly reducing charging time compared to standard 5A chargers.

What charging port does the KingSong F18 use?

The F18 uses a GX20-4 port, known for its secure connection and durability under repeated use.

Does the KingSong F18 come with power pads?

Yes. The F18 is packaged with modular adhesive power pads to improve ride stability, especially during acceleration, braking, and aggressive riding.

Is the suspension adjustable on the F18?

Absolutely. The F18 features a fully adjustable suspension system, allowing you to fine-tune damping and preload based on your body weight and terrain. With 100mm of travel, it offers a smoother, more controlled ride even on rocky or uneven surfaces.

Why does the F18 use Samsung 50S battery cells?

The Samsung 50S cells are among the best in the industry — offering higher energy density, longer lifespan, excellent heat tolerance, and fast-charging support. They’re a top choice for high-performance EUCs.

How weather-resistant is the KingSong F18?

The F18 is IPX6-rated, meaning it can handle light rain and splashes. However, as with any electric unicycle, it’s best to avoid riding through heavy rain, deep puddles, or submerging the wheel.

Customer Reviews

Based on 20 reviews
75%
(15)
20%
(4)
0%
(0)
0%
(0)
5%
(1)
A
Anonymous

A+

D
Dawson

I've been riding around hitting more stairs and getting more of a feel for the F18.
I did notice that the battery percentage on the screen sometimes fluctuates when turning the wheel on after it sits for a day or two, but it usually corrects itself after a couple seconds.
I’ve put over 1,000 km on it now and I’m still blown away by how well the F18 is built. The way the motor mounts to the suspension is one of my favorite design choices — using CNC mounts for the motor adds a lot of structural strength and makes the wheel more reliable for jumping and offroad riding. In my opinion it’s a way more robust setup than what’s used on leaperkim wheels and it definitely shows how commited kingsong is to making great wheels.

Thanks for sharing such detailed feedback — and wow, 1,000 km already! 🔥
You're absolutely right about the motor-to-suspension CNC mounting design. Strength and reliability were key priorities during development, especially for riders who push the wheel with jumps and off-road riding.
Also appreciate you mentioning the battery percentage behavior — after the wheel wakes from standby, the system recalibrates voltage readings, which is why it stabilizes after a few seconds.
Really glad to hear the F18 is growing on you. Keep riding and keep the feedback coming — this kind of insight helps both us and the community a lot 🙌

B
Big Tim

Customer service is terrible. But this is a powerful wheel for sure!! The one star is for terrible customer service.

We’re really sorry to hear about your experience with customer service, that’s definitely not the standard we aim for.We truly appreciate your honest feedback, and we're glad to hear the wheel itself delivered on performance. We'd really like the chance to make the service side right for you.
Could you please send us a DM with more details about what happened? Our team will look into it and do our best to help.

A
Abdul Marfak

The F18 lighting at night is truly stunning—its RGB effects are vivid and well-layered, giving the wheel a strong futuristic feel and making it stand out with impressive presence in the dark.

S
Scott Kong

Riding it across the open grasslands felt incredible—you can’t imagine how awesome it was, and how many people were impressed.