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D · Glossary

DC charging

DC charging supplies DC to an EV, with the charger doing the AC-to-DC conversion before power reaches the vehicle battery path.

DC charging is EV charging where the charging equipment converts grid electricity to DC before sending it to the vehicle battery path. It is the charging type associated with rapid and ultra-rapid public chargers rather than ordinary home AC wallboxes, because the conversion equipment is in the charger instead of relying on the vehicle's onboard charger. The DC label does not promise a fixed charging speed or time. The vehicle limit, charger output, cable or connector, battery state of charge, battery temperature, site load sharing and charging controls still determine the power used during a session.

Category

EV charging terms

Applies to

EV charging, Solar, Battery storage

Last reviewed

01 Jun 2026

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