Key Takeaways
- Apple has published the official battery capacities for the iPhone 18 Pro and iPhone 18 Pro Max.
- The iPhone 18 Pro has a 4,056mAh battery, while the iPhone 18 Pro Max has a 5,391mAh battery.
- The iPhone 18 Pro Max’s battery capacity has increased by 11.8% compared to the iPhone 17 Pro Max.
Apple has officially revealed the battery capacities for the iPhone 18 Pro and iPhone 18 Pro Max through mandatory EU Energy Labels, providing buyers with detailed information that was previously not listed in the company’s technical specifications.
The EU version of the iPhone 18 Pro features a 4,056mAh battery, while the iPhone 18 Pro Max boasts a significantly larger 5,391mAh battery. This marks a notable increase in battery capacity for the Pro Max model, which has seen a 11.8% boost compared to the iPhone 17 Pro Max.
In comparison, the iPhone 18 Pro’s battery capacity has increased by approximately 1.45% over the previous generation, the iPhone 17 Pro. This difference in battery size explains why the Pro Max is rated for longer battery life on a single charge than the smaller Pro model.
Apple’s EU models, which include physical SIM card slots, have smaller batteries due to the internal space taken up by these components. In some other markets, the iPhone 18 Pro and Pro Max are sold without physical SIM trays, allowing for larger batteries and potentially higher capacities.
Both iPhone 18 Pro models received an A overall energy rating under the EU system, indicating their efficiency in energy consumption. They were also rated B for drop resistance and C for repairability. Both phones carry an IP68 rating for protection against dust and water, ensuring robustness in various environmental conditions.
Apple’s battery information states that the batteries are designed to survive at least 1,000 charge cycles before their maximum capacity falls below 80%. This durability rating provides buyers with an understanding of the battery’s longevity, which is a significant factor in the overall performance and user experience of the devices.
The EU labeling rules mandate the inclusion of such details, ensuring that buyers are well-informed about the energy efficiency, durability, and repairability of the devices. This information is crucial for consumers who are looking to make an informed purchase decision based on these factors.





