How to verify Apple MagSafe Battery Pack firmware version

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Check the Battery Pack in Settings

Open the Settings app.
Scroll down to General, and click it.
Find About, and click it.
Scroll down to the Wireless section with the MagSafe Battery Pack listed (iOS 16.5). Click it.
The model number and firmware version are displayed. Firmware 2.7.b.0 or later supported 7.5W wireless charging (unplugged).

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