How many watts does the iPhone 15 support for charging? Is a 30w charger suitable?

The choice of charger for iPhone 15 depends on your needs and budget. If you are pursuing fast charging and have sufficient budget, choosing a 35W charger is a good choice. Compared with the 20W charger, the 35W charger charges faster and can reach 50% power in about 30 minutes. In addition, the 35W charger is also compatible with various USB-C devices. It can not only charge the iPhone 15, but also other devices that support USB-C. Therefore, it is most important to choose a charger that suits you based on your needs and budget.

If you don’t have particularly high requirements for charging speed, or have a limited budget, then a 20W charger is also a good choice. Apple's 20W USB-C power adapter is suitable for iPhone 8 and subsequent models. It supports fast charging and can charge the device to 50% in about 30 minutes. In addition, this adapter is also compatible with charging other devices such as iPad Pro and iPad Air. It should be reminded that Apple’s 20W USB-C power adapter and 35W PD fast charging set need to be purchased separately.

In addition, chargers of different brands may have compatibility issues, so it is recommended to choose a brand and model that is compatible with your device when purchasing. At the same time, in order to ensure the quality and safety of the charger, it is recommended to choose formal channels to purchase, and pay attention to factors such as product quality certification and user evaluation.

According to Mac Otakara, iPhone 15 and iPhone 15 Pro models can charge at peak charging speeds of up to 27W using a suitable USB-C power adapter. It's unclear where the site got this information from, but it appears to confirm that iPhone 15 Pro models have the same maximum charging speed as iPhone 14 Pro models.

In August, 9to5Mac reported that at least some iPhone 15 models could support charging speeds of up to 35W, but this rumor did not appear to be correct.

Just like the iPhone 14 models, Apple says all four iPhone 15 models can charge to 50% in about 30 minutes using a 20W or higher power adapter.

Last year, the ChargerLAB website determined that Apple's 30W USB-C power adapter was the company's lowest-priced charger and could charge iPhone 14 Pro models at up to 27W, and the iPhone was likely to also It will be so. 15 professional models. In the US, the adapter sells for $39 on Apple's online store.

Actual testing still needs to be completed, but for now it seems the 35W rumor is wrong.

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