[ 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