I know that fast charging technology started on iPhone 8. My question is that does fast charging works in smart battery case for iphone 7?

iPhone 7 Smart Battery Case - Black

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2 Answers from the Community

  • It doesn’t support the full 18 watt fast charger, but I have tested the old iPad 12 watt adapter. The 12 watt adapter works very well and will charger both devices simultaneously while the 5 watt will charger the phone and then the case. Overall, it is faster when using a higher watt adapter.

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