500W china bikes cheap chopper bicycles for sale bike foldable
ADVANTAGE
1 The low price
2 Environmental protection and save the energy
3 High quality and high speed
4 Low noise and long duaration
5 High cost-effictive
6 Lithium battery is smaller , lighter and more powerful
7 can park everywhere easily
The car does not have electricity. How to deal with
(1) Check if the battery output of the electric vehicle is normal. If the output is too low, the battery is broken. Need to replace the battery
(2) Pull the brake line. If the car turns to prove that the kill is broken, the need to replace the killer or the maintenance table 2 and the amount of the pipe is the pass.
(3) Check that the wire is short-circuited with the wire and the signal line, such as the car, is turned to prove that it needs to be replaced or repaired. Turn on the power and turn the handle with the universal meter. The positive and the line and the signal line have a positive 5V <1-4> turn
(4) Whether the controller is good or bad can be shorted by the positive 5V of the turning wire. If the turning is rotated, the controller is no problem. The easiest way to smell the controller is whether the burning smell is there. If there is any, the controller is bad.
(5) Check the motor good or bad motor carbon brush contact is not true, but it does not go away