Find the serial number of your MagSafe Battery Pack
Find out how to find the serial number of your MagSafe Battery Pack.
Check on the MagSafe Battery Pack
The serial number is located below the magnetic ring.
Check in Settings
Attach your MagSafe Battery Pack to the back of your MagSafe-compatible iPhone model.
On your iPhone, go to Settings > General > About > MagSafe Battery Pack.
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