Why can't new energy vehicles be charged at home?
2 Answers
Reasons why new energy vehicles cannot be charged at home: 1. High battery capacity: Household electricity cannot achieve fast charging for new energy vehicles, mainly due to the high battery capacity and power limitations. Due to the self-weight issue of new energy vehicles, coupled with high driving speeds, this requires the drive motor to have sufficient power. Similarly, to increase the range, the battery capacity must also be increased. 2. Different rated power: The household charging cable configured for the car also requires the use of a 16A air conditioning socket, and the rated charging power is only slightly more than 3kW.
I usually enjoy studying automotive technical details. The main reason why new energy vehicles cannot be charged at home is due to circuit incompatibility issues. Older household wiring has low voltage, while charging requires stable current output above 220V. Ordinary sockets lack sufficient power, and forced charging may blow fuses or damage wires, posing a fire risk. It's necessary to install a dedicated charging station and hire professional electricians for wiring and grounding devices, which can cost thousands of yuan. Additionally, some vehicle designs only support fast-charging interfaces, making home slow charging ineffective. It is recommended to check your home's electrical load capacity and consult the local power company for an assessment—don't take risks for convenience. Always familiarize yourself with charging standards, as safe driving is more important.