The charging pile is generally not heavy. It is mainly composed of electronic components, generally weighing more than 10 kilograms, and may add more than 30 kilograms of fixed components. Its main function is to charge electric vehicles. The charging pile has DC charging and household AC charging. DC charging It is fast charging, the charging time is relatively short, the charging time is about half an hour, and the household AC charging time is a little longer, generally about 8 to 10 hours.