Why this answer matters
A higher-wattage wall adapter cannot make the phone exceed the wireless mode it supports. Separating MagSafe from ordinary Qi avoids chasing a charger fault when the charging standard is the limit.
2 requirements3 verification steps1 primary source
Requirements
What has to be true
- Compatible MagSafe charger for the MagSafe mode.
- Suitable power adapter and cable for the charger.
Verify it yourself
Use this test sequence
Change one variable at a time so you know which requirement made the difference.
- 1
Identify whether the pad is MagSafe or ordinary Qi.
- 2
Remove thick or incompatible cases during troubleshooting.
- 3
Compare wired charging if wireless charging remains unexpectedly slow.
Limits
What this answer does not prove
- Wireless power can fall with heat, alignment and active phone use.
- The browser cannot read negotiated MagSafe wattage.
Relevant DeviceOK checks