Owner | John Dingley | ||||
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Owner's Other EV | Self-balancing one wheeled vehicle | ||||
Location | Swansea, Wales United Kingdom map | ||||
Web | WebPage | ||||
Vehicle | 2009 Self-balancing electric skateboard with 2 wheels so can turn even when stationary. Developed from an earlier model also on this website. | ||||
Motor | MY Permanent Magnet DC Electric scooter motor x 2 | ||||
Drivetrain | 2 electric motors and chains | ||||
Controller | Sabertooth Robot controller | ||||
Batteries | 24.00 Volt, Lithium-Polymer 24V 12Ah LiFePO4 Chinese e-bike battery imported via Hong-Kong supplier | ||||
System Voltage | 24 Volts | ||||
Charger | 3 Amp Chinese charger came with battery pack. | ||||
Heater | None | ||||
Instrumentation | Battery level LED indicator | ||||
Top Speed | 12 MPH (19 KPH) Theoretical top speed. It requires some courage when the wheels are both in the center to run this machine at top speed! | ||||
Range | 10 Miles (16 Kilometers) Has not been tested in real life but theoretical range is >10 miles. | ||||
EV Miles |
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Seating Capacity | 1 (standing) | ||||
Curb Weight | 30 Pounds (13 Kilograms) My original monowheel machine is on this site also. This was very heavy and awkward shape to pick up. This time I have concentrated on a much lighter machine with similar performance. | ||||
Tires | Polypropylene solid | ||||
Conversion Time | Way too much. | ||||
Conversion Cost | About $400-500 | ||||
Additional Features | Not many: Side handle for user to pick it up by. Hand radio controller - steering is done using radio linked hand controller. Socket for charger Dead man switch on board - if you fall off motor cuts out. | ||||
Not your mainstream EV but very good fun to develop and ride as it is one of those machines that "shouldn't" work. Still is a work in progress. More practical and portable than my original version although not so good on steep inlines as the original. |