[ GLOSSARY DEFINITION ] Battery

Reverse Charging

Using your phone as a power bank to charge earbuds, watches, or other phones.

Also known as: Wireless PowerShare Reverse wireless charging

Full Definition & Technical Explanation

Reverse charging lets a phone charge other devices. Wired reverse (via USB-C) is fast; wireless reverse (e.g., PowerShare) tops up earbuds/smartwatches at ~5–10 W. See Reverse charging: Yes.

Useful on the go, but it drains your phone's own battery. See battery life.

Related Technical Terms

Battery Life
Measured endurance for web, video, and gaming; mAh alone does not tell the full story. Battery
USB Type-C
The modern reversible connector for charging, data, and video; found on nearly all new devices. Ports
Wireless Charging
Inductive charging via pad or MagSafe magnets; typically 7.5-25 W. Battery
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