For pure electric vehicles, the battery on board is a high-voltage battery, and the electric heater will generally choose high-voltage, because the voltage is high and the same electrical energy can be converted into heat energy more.
According to the way the electric PTC heater works can also be divided into direct heating of air and indirect heating of air by heating water. The principle of direct heating air and electric hair dryer, while the heating water type is closer to the form of heating.
The product introduced this time is PTC air heater.