srabon256 Author

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Regarding charger

Is it safe to use 67w USB-c power adopter (Mac book air fast charger) for my i-phone 14???!

iPhone 14, iOS 16

Posted on Mar 22, 2023 5:33 PM

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Posted on Mar 22, 2023 5:51 PM

Yes. The “charger” is a circuit in the phone, and it regulates the charging cycle. It will only draw as much energy as the iPhone needs to charge. Thus, the 67 watt USB-C source will not charge any faster than a 20 watt source.

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Community+ 2025

Level 10

228,552 points

Mar 22, 2023 5:51 PM in response to srabon256

Yes. The “charger” is a circuit in the phone, and it regulates the charging cycle. It will only draw as much energy as the iPhone needs to charge. Thus, the 67 watt USB-C source will not charge any faster than a 20 watt source.

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Regarding charger

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