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Description:
Case:1.Press on/off button (about 3s) tocharge your iPhone in condition of no external USB powersources
2.Press again on/off button (about 3s)to power off battery case when iPhone is fully charged, which cansignificantly save the capacity of built-in battery so as to chargethe iPhone next time.
3.Press on/off button (≤ 2s) toindicate the remaining capacity of the built-in battery in batterycase
Package ContentsIncluded:
iFans Battery Case
USB power cable
User Manual


