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Question:

Why do not use electric vehicles 12V power supply for the vehicle

Now the electric cars are used 24V36V48V why not 12V power supply directly, so that the battery can be replaced by large capacity, and the use of series power supply capacity can only use a small capacity. 12V high-capacity point source voltage is low but the current is big, you can not use it directly drive 12V motor Mody Speed can also use the motor to find it, is the difference in it Please answer the experts, thank you, I know there are differences, but where is the difference between it?

Answer:

Light electric current, low voltage. Electric car power is not keep up
Now 48V350W motor, the work of the maximum current has reached more than 20 years, if the 12V battery directly to the 12V motor power supply, to achieve the same torque power, you think about how much the current will be, The Wire and the components of the controller to bear it?
Now all brands are on the 60v of the new It is said that Jiangsu has 72v

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