Laws & Safety6 min
Electric Unicycle Battery Safety: UL 2272, Charging and Storage
UL 2272 certifies a wheel's electrical system against fire and shock, not how it rides. How to check it, and the charging rules the FDNY and makers agree on.
Topic
Charging
4 guides.
Guides
Riding & Care5 min
Electric Unicycle Battery Voltage Explained: 84V to 151V, Wh and Ah
The voltage on a wheel's spec sheet counts the cells wired in series. Watt-hours set range; voltage sets headroom.
Calculators4 min
Electric Unicycle Charging Time Calculator: Hours From Wh, Volts and Amps
Battery watt-hours, pack voltage and charger amps give the charging time. The math matches makers' published figures within a few percent.
Riding & Care5 min
Electric Unicycle Winter Riding and Battery Storage Guide
Expect 20 to 40% less range, never charge a cold battery, and store the wheel at the charge level your manual gives. Figures from InMotion and King Song.