Charging connector plugged into a white Honda e
Honda electric car charging on private parking lot in Tokyo · Syced · CC0 · Credits · Illustrative image taken in Tokyo

The energy you need each day

Start with your usual kilometres and the hours your car spends parked. The US Department of Energy's guide bases the choice of home equipment on these needs: a lower-power solution may cover some uses, while longer journeys or shorter parking periods may require a different installation. Its categories and voltages relate to the US market; for your home, you need to consult local specifications. The useful question is how much energy you can replenish during your parking time, using equipment compatible with your car.

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Arrange a site visit before installation

The DOE recommends certified equipment and an assessment by a qualified electrician to check the home's electrical capacity. It also distinguishes outdoor installations, which need equipment designed for that environment. Ask the manufacturer about charging requirements before buying equipment. If you park in a shared building, first gather information about the space and the available power supply. Check with the building's management and the installer which procedures apply in your location; US references to permits and regulations should not be transferred automatically to another country.

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Our approach to comparing quotes

As editorial guidance, request a quote that separates equipment, installation and any adaptations. Describe your schedule and ask how much power the vehicle will actually be able to receive from that installation. If the equipment allows scheduled sessions, check the schedule against your specific tariff: the DOE notes that home charging costs also depend on timing and the equipment used. Then try a week of everyday use and record the energy charged, timing and kilometres. These observations will help you adjust your routine. Keep the equipment and installation documents with the car's manual for future reference.

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