Power & batteriesSmartphonesEveryday

Glossary

Fast charging

Also: quick charge, rapid charging

Fast charging uses higher power to refill a battery more quickly than a basic charger.

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Fast charging uses higher power to refill a battery more quickly than a basic charger. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.

mAhUSB-C PDWattage

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Updated Jun 26, 2026