KINGSONG

KingSong 14D

SKU: EUC-KS14D-001

KingSong 14D electric vehicle

Description

The KingSong 14D is a 14-inch self-balancing electric unicycle positioned by KingSong and reviewers as an entry-level, beginner-friendly machine. It pairs an 800 W rated hub motor (2400 W peak) with a non-removable 420 Wh battery built on 18650 cells, rated at 60 V DC and charged to a maximum of 67.2 V. KingSong quotes a 30 km/h top speed, up to 40 km of range and a 120 kg maximum load, with a net weight of roughly 14.5 kg that keeps it portable for stairs and public transport. The 14D sits in the middle of KingSong’s 14-inch family: it shares the 800 W motor and 30 km/h ceiling of the 14S but carries half the battery (420 Wh versus 840 Wh), while the smaller 14M drops to a 500 W motor, 174 Wh and 20 km/h. The wheel runs a 14 x 2.125-inch pneumatic tyre with no suspension, and adds quality-of-life features common to the line: a telescopic trolley handle with anti-spin lift sensor, honeycomb pedals, customizable side LED strips, headlight and taillight, Bluetooth speakers and KingSong-app connectivity over Bluetooth. It is UL 2272 certified for electrical and fire safety.

Highlights

  • 800 W rated hub motor (2400 W peak) — a meaningful step up from older 450-500 W 14-inch wheels
  • 420 Wh 18650 battery, 60 V rated / 67.2 V max charge, with smart BMS protection
  • Manufacturer-rated 30 km/h top speed and up to 40 km range
  • Lightweight ~14.5 kg with telescopic trolley handle for easy carrying
  • KingSong app, customizable LED strips, lights and Bluetooth speakers
  • UL 2272 certified for electrical and fire safety

Model history

KingSong introduced the 14D as part of its 14-inch line, with English-language reviews appearing from around 2020. It was widely sold through Western EUC retailers such as eWheels as a beginner wheel, slotting between the smaller-battery 14M and the long-range 14S. KingSong later released a 14D Pro variant with a higher-output (roughly 2000 W) motor, while keeping the base 14D in catalogues as the entry point into the brand’s 14-inch range.

Specifications

Motor
Count
1
Power / motor (W)
800
Total power (W)
800
Peak power (W)
2400
Type
hub
Battery
Voltage (V)
67.2
Capacity (Ah)
7
Capacity (Wh)
420
Cells
18650
Performance
Max speed (km/h)
30
Range (km)
40
Max load (kg)
120
Chassis
Weight (kg)
14.5
Wheel size (in)
14
Wheel type
pneumatic
Foldable
No
Electronics
Mobile app
Yes

Pros & cons

Pros

  • Light and portable with a genuinely useful retractable trolley handle
  • More capable 800 W motor handles potholes, curbs and moderate hills better than older 450-500 W wheels
  • Well-equipped for the class: app, LED lighting, lights and Bluetooth speakers
  • UL 2272 certified, beginner-oriented tilt-back warning system

Cons

  • Modest 420 Wh battery limits real-world range to roughly 24-32 km
  • Not built for speed or off-road trail riding; struggles on steep hills with heavier riders
  • Small pedals can scrape and limit maneuverability in tight turns
  • No suspension; glossy finish scratches easily
  • Non-removable battery and reviewers note occasional app usability issues

Verdict

The KingSong 14D is a dependable, accessible entry into electric unicycling: light enough to carry, powerful enough for everyday commuting, and well-equipped for its class. It is best understood as a beginner and last-mile commuter wheel rather than a fast or off-road machine, with its modest 420 Wh battery and lack of suspension being the main trade-offs.

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Consultation