Nowadays, it is very convenient to charge the charging piles of smart electric vehicles. People can scan the code and swipe the card, and then they can charge the electric car quickly. Now the elderly can easily charge, which meets the needs of many consumers. Everyone wants to know how long the smart electric vehicle charging pile can charge for one yuan, which depends on the brand of charging pile installed. Different brands of charging piles have different charging methods, some according to electricity consumption, some according to time and some according to power. Different charging methods will lead to different charging times. The batteries of electric vehicles are large and small. If the battery is charged according to the power, the bigger the battery, the greater the power, and more electricity is needed to charge it.