... /350W/500W/800W3.Under-voltage protection: 31.5V ± 0.5V, 42V ± 0.5V, 52.5V ± 0.5V4.Current-limiting protection: 18A ± 1A, 22A ± ... : -20 ° C - 40 ° C8.Turn the voltage :1.0 - 4 .0 V9.Braking potential: high potential / low potential brake10.Riding mode ... ;4.Installation, commissioning, maintenance of simple, convenient;5.Flexible brake power brake (E-ABS) with anti-slide charging technology, an increase ...