- Battery capacity of each model: iPhone 15 3,349 mAh, iPhone 15 Plus 4,383 mAh, iPhone 15 Pro 3,274 mAh, iPhone 15 Pro Max 4,422 mAh.
- Supports fast charging 50% about 30 minutes using adapter 20W or more, as well as wireless charging MagSafe 15W and Qi 7.5W.
- Durability varies: iPhone 15 Pro Max most durable; iPhone 15 Pro smaller than standard; optimization and usage are affected.
- If you need more durability, choose iPhone 15 Plus or iPhone 15 Pro Max; iPhone 15 sufficient for light use.
What is the mAh capacity of the iPhone 15 battery and how long does it last?
Battery capacity iPhone 15 is one of the things that people often look for before buying this phone. This is because the capacity battery can be one of the considerations to find out how long the device can be used in daily activities.
apples The iPhone 15 itself doesn't list battery capacity in mAh on its official specifications page. However, based on available data, the iPhone 15 series has different battery capacities for each model. This difference also results in varying battery life.
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iPhone 15 Series Battery Capacity

The iPhone 15 series consists of four models, namely iPhone 15, iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro Max. Each has a different battery capacity depending on the device size and needs.
Here are the battery capacities of each model:
- iPhone 15: 3,349 mAh
- iPhone 15 Plus: 4,383 mAh, with up to 26 hours of video playback
- iPhone 15 Pro: 3,274 mAh, with up to 23 hours of video playback
- iPhone 15 Pro Max: 4,422 mAh, with up to 29 hours of video playback
Of these figures, the iPhone 15 Pro Max has the largest battery capacity of all models. Meanwhile, the iPhone 15 Pro has a slightly smaller capacity than the standard iPhone 15.
However, mAh capacity isn't the only factor that determines battery life. System optimization, screen type, processor, and usage patterns can also affect how quickly a battery drains.
Charging Features

Besides battery capacity, charging capability is also important to consider. The iPhone 15 series supports fast charging, which allows the battery to be charged to 50 percent in about 30 minutes.
To achieve this capability, you'll need an adapter rated for 20W or higher. So, if you want to charge your battery faster, using the right adapter is crucial.
This series also supports wireless charging. Using MagSafe, the device can charge at up to 15W, while Qi charging supports up to 7.5W.
This feature is quite convenient because you don't have to constantly connect a cable to the USB-C port. MagSafe can also be an attractive option if you already have compatible accessories.
Does the iPhone 15 Drain Battery?

With a capacity of 3,349 mAh, the standard iPhone 15 battery is sufficient for light daily use. Activities like texting, browsing social media, browsing, and occasionally watching videos can generally last throughout the day, depending on usage patterns.
However, the battery can feel a bit drained if the iPhone is used for long periods of heavy activity. Playing high-graphics games, recording excessive video, using the camera continuously, or running resource-intensive apps can all drain the battery more quickly.
So, the iPhone 15's battery capacity can't be judged solely by the mAh number. How you use and optimize the device also significantly impacts battery life.
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If you need longer battery life, the iPhone 15 Plus or iPhone 15 Pro Max have larger battery capacities. However, the standard iPhone 15 is still a good choice for everyday use if your usage isn't too heavy.
FAQs
Its capacity is around 3,349 mAh.
Yes, up to 50 percent in about 30 minutes with a 20W or higher adapter.
Yes, it supports MagSafe up to 15W and Qi up to 7.5W.
For light use, the battery is sufficient to accompany daily activities.
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