The Kingsong S18 Pro Plus is a next-generation electric unicycle engineered for riders who demand performance, innovation, and reliability. Equipped with a robust 2200W motor (peaking at 5000W), it tackles inclines of up to 40°. Whether you’re riding through city streets or rough off-road trails, the 18” x 3.0 wide tire and advanced suspension deliver a smooth and stable ride.
At the heart of the S18 Pro Plus lies a 1110Wh Samsung 50S battery – a major upgrade from the original model. These high-discharge cells allow for better acceleration, improved energy density, and reliable power delivery even under heavy load. The result? A real-world range of up to 100 km and enhanced durability across hundreds of charge cycles.
The highlight of the S18 Pro Plus is its air suspension system with an innovative X-shaped structure, offering 100mm of travel. It’s fully adjustable based on rider weight and terrain, and it can even be turned off entirely for a more direct riding feel.

Additional features include:
- 1600 lumen headlight with smart beam sensor (auto high/low switch)
- Integrated taillight with braking and turning indicators
- Comfortable retractable handle with anti-spin sensor
- Spiked pedals and ergonomic design for secure riding feel
- 4-layer controller with heatsink & MOSFET system for safe power delivery
- 6-hour charge time with stock charger (faster with 10A charger)

With a net weight of 29 kg, max load capacity of 120 kg, and smart safety features like motor disengage sensors, pedal tilt-back, and audible alarms, the S18 Pro Plus sets a new standard in electric unicycles.
Whether you’re commuting or carving mountain paths, the KingSong S18 Pro Plus is built to perform – comfortably, confidently, and consistently.