- Vivek Rabara
- 18 September 2023
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Apple, known for not sharing exact battery capacities in spec sheets, usually leaves us waiting for teardowns to reveal the real numbers when new iPhones are released. This time again, not listed on Apple’s official website, exact battery capacity was discovered through a Chinese regulatory database. Apple has increased the battery capacities of its iPhone 15 series by up to 2.3%.

Here are the battery details.
- The iPhone 15 now has a larger 3,349 mAh battery, up from 3,279 mAh in the iPhone 14.
- The iPhone 15 Plus comes with a bigger 4,383 mAh battery, an improvement from the 4,325 mAh in the iPhone 14 Plus.
- The iPhone 15 Pro boasts a 3,274 mAh battery, an increase from the 3,200 mAh found in the iPhone 14 Pro.
- Lastly, the iPhone 15 Pro Max outperforms them all with a substantial 4,422 mAh battery, an upgrade from the 4,323 mAh in the iPhone 14 Pro Max.
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As per Apple’s information, here are the estimated battery lifespans for each iPhone 15 model:
- iPhone 15: 20 hours
- iPhone 15 Plus: 26 hours
- iPhone 15 Pro: 23 hours
- iPhone 15 Pro Max: 29 hours
Apple unveiled all four models of the iPhone 15 earlier this week, and they will be open for pre-orders starting this Friday. The official launch date for these devices is set for September 22nd.
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