What are the differences between a few volts and a few electric cars?
1 a battery is 12V, 36V is three batteries, and 48V is 4 batteries2, 12AN and 20AN refer to the capacity of the battery. In other words, the larger the data, the greater the capacity, the more power it is stored (capacity = current X, discharge time)3 to 350 watts. Watts can be bigger, more power consumption. But the motor strength. Low wattage, long life, long mileage.4, buy a used car, pay attention to the quality of the battery, but only you use, will find the quality of the battery, at the same time pay attention to the braking situation, the braking effect is good or bad, related to safety, is also very important
Calculation method: Motor watts divided by the number of battery voltage = current, ampere hours (= index divided by the current estimate of the riding time). Hours multiplied by 20= ride distance. Of course, just estimate the battery used, ah index is not up to the.
The wattage of the motor is not the same, the greater the wattage, the more electricity it costs, but the greater the strength. If you just ride your own, you can choose a relatively small number of watts, you can run longer. If you want to take people or goods, will be a large number of tiles.
12AH is the battery capacity, such as electricity, 1A current, can use 12 hours. 2A current can be used for 6 hours. The same voltage, the larger the battery capacity, the farther the car runs. Usually, the volume of the battery will be greater, the more expensive.48V is the battery voltage, and the motor is consistent, can not be changed at will. Usually there are 12V, 24V, 36V, 48V and other indicators