WindRunner™ self-balancing electric vehicle user manual96B.3 About intelligent Speed limit The WindRunner has adopted the battery capacity based intelligent Speed limit algorithm. According todifferent battery conditions (cycle times/ battery ageing, residual battery capacity), the internal processor of theWindRunner may automatically determine the maximum Speed limit value. In good conditions, if the battery capacity is >60%, the WindRunner may continuously ride under balancemode- normal mode in a speed slightly higher than 20km/h. In good conditions, if the battery capacity is <60%, the maximum Speed limit of the WindRunner may bereduced gradually with the reducing of battery capacity. If the capacity of any one of both batteries is <10%, the WindRunner shall give a low-voltage alarm buzz,mainframe shake, and the foot mat will face-up greatly to warn the driver to get off and charge as soon as possible.Under these situations, it is unsafe to continue riding. If the ambient temperature is detected to be to low(<-10 ) or too high (>40 ) at the℃ ℃ moment theWindRunner is powered on, the intelligent Speed limit of the WindRunner shall also function. Just then, even if thebattery capacity is full, the maximum speed may be unable to reach. To ensure high safety, the detailed Speedlimit depends on the WindRunner’s internal intelligent Speed limit algorithm.