Glossary

Level 2 Charger

A 240-volt home charging station that adds roughly 20–30 miles of range per hour, about six times faster than a standard outlet.

Most home EV charging happens on a Level 2 charger. It runs on 240 volts (the same supply that powers your dryer) and needs a dedicated circuit installed by a licensed electrician. A full charge typically takes 4–8 hours depending on your battery size and charger output. For most drivers, plugging in overnight is plenty.

Level 1 charging uses a standard 120-volt outlet and adds 3–5 miles of range per hour. It works, but most EV owners find it too slow for daily use. DC fast charging is the third option, designed for commercial stations rather than homes: it can add 100 or more miles in 20 minutes but requires industrial-grade power connections that cost tens of thousands to install.

When you’re getting quotes

Ask the electrician what amperage charger they’re recommending (32A is standard, 48A gives faster charging if your panel can support it) and whether the installation will be hardwired or plug-in. Hardwired is cleaner; plug-in with a NEMA 14-50 outlet is easier to take with you if you move. Either way, a dedicated 240V circuit is required — you cannot share it with another appliance.

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