In rainy days, it is best not to ride electric vehicles. If there are no other means of moving, you should try not to let them rain. The simplest way is to cover up the controller. In addition, when the

Set the multimeter in 20 V DC) gear, first measure the high and low potential of the gate handle output signal. If the signal of the knob has a potential change of more than 4 v when kneading the knob,

If you don’t have the most basic life span of a year, here are a few reasons: Charger: two-stage charger circuit is simple, cheap, and easy to cause voltage instability. Overshoot, floating, unprotected, directly affect fat tire electric bike life.

Reason 1: there is no voltage between the positive and negative leads of the dial because the wire or connector is broken. Processing method: reconnect Cause 2: fat tire electric bike damage Treatment: reshuffling the luminous tube Reason 3: there