US
King Song

King Song 18XLPro Electric Unicycle

  • Item Weight: 56 pounds
  • Color: Black
  • Material: ABS+PC
  • Warranty Description: 1 year

Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A long-range, high-speed electric unicycle with certified safety features and app-assisted learning, best suited to riders ready to commit to the balance learning curve.

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ASIN: B0GZPF492GModel: 18XLPROCategory: Unicycles

More from this brandAll King Song unicycles

Overview

The Kingsong 18XLPro is a self-balancing electric unicycle with a stated 78 mile range, 37 MPH top speed, 35 degree climbing ability, UL2272 certification, and an app for beginner mode and tilt calibration.

Electric unicycles ask more of a rider than an e-bike or trike since balance is entirely self-managed rather than aided by extra wheels, which is why Kingsong leans on its companion app's beginner mode and tilt calibration to shorten the learning curve. UL2272 certification covers electrical and fire safety testing, a meaningful checkbox for a battery-heavy device but not a claim about how easy the unit is to ride.

  • UL2272 certified, 11 safety shields
  • 78 mile range, 37 MPH top speed
  • 35 degree climbing capability
  • App-guided beginner mode and calibration

Who it's for

Suits riders already comfortable with balance-based personal transport, or motivated beginners willing to use the app's guided learning mode, who want long range and high top speed in a portable single-wheel format. Not a starting point for someone who has never ridden a self-balancing device and wants an easy first EUC.

Pros and cons

Pros
  • UL2272 certified with 11 built-in safety shields
  • 78 mile range and 37 MPH top speed for long commutes
  • App-based beginner mode and tilt calibration
  • Folds small enough for car trunks or elevators
Cons
  • Steep learning curve inherent to single-wheel balance devices
  • No rating or review data available to confirm real-world durability

Performance notes

The 78 mile range and 37 MPH top speed come from a high-capacity battery paired with a motor rated for 35 degree climbs, figures aimed at commuters covering real distance rather than short joyrides. The 11 integrated safety shields including fall-stop protection and overspeed alerts are built-in electronic limits meant to intervene before a loss of control, on top of the UL2272 electrical certification.

Specifications

BrandKing Song
Model18XLPRO
Dimensions & fit
Item Weight56 poundshigher than 94% of 32 unicycles
Capacity & performance
Age Range DescriptionAdult
Maximum Speed37 Miles per Hour
Construction & materials
ColorBlack
MaterialABS+PC
Included components
Included ComponentsElectric Unicycle
Warranty & support
Warranty Description1 year
Other details
Part NumberTP-18XLPro
Special FeaturesLED Light, Long Battery Life

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Frequently asked questions

Is the Kingsong 18XLPro safe for beginners?

It includes fall-stop protection, overspeed alerts, and an app beginner mode with tilt calibration, but self-balancing unicycles still require learning to ride regardless of these features.

What is the real-world range?

Kingsong lists a maximum range of 78 miles on a single charge, with actual distance depending on rider weight, terrain, and speed.

Is it certified for safety?

Yes, it is UL2272 certified, which covers electrical system and fire safety testing for personal e-mobility devices.