Apple’s Surprising Battery Lifespan Update for the iPhone 15
4 min readApple, the tech giant known for its innovative products and cutting-edge technology, has recently made a significant announcement regarding the battery lifespan of its latest iPhone models, the iPhone 15 series. The company revealed that these devices can retain 80 percent of their original charging capacity after 1,000 charging cycles, double the previous estimate. This update comes just in time for upcoming EU regulations that will assign energy grades to phones based on their battery longevity.
Before this announcement, Apple’s online support documents stated that iPhone batteries could maintain 80 percent of their original full charge after 500 charging cycles. However, after conducting extensive tests on the iPhone 15, iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro Max, Apple discovered that these devices could retain 80 percent capacity after at least 1,000 charging cycles. The company plans to update its support documents to reflect this new estimate.
Apple’s testing involved charging and draining the batteries 1,000 times under specific conditions and a suite of tests reflecting common uses. The company attributes the upgrade to continual improvements to its battery components and iOS power management. For older iPhone models, the original estimate of retaining 80 percent capacity after 500 charge cycles still stands, but Apple is looking into whether these models’ estimates need to be updated.
The EU regulations, which will take effect in June 2025, will assign a grade (A to G) to smartphone and tablet manufacturers based on their energy efficiency, battery longevity, protection from dust and water, and resistance to accidental drops. The battery longevity portion of the grade requires at least 800 charging cycles while retaining at least 80 percent of their original capacity. This requirement explains why Apple began retesting its devices’ long-term health.
To ensure optimal battery longevity, Apple recommends keeping your iPhone in temperatures between 62 and 72 degrees Fahrenheit when possible. It is also advised to avoid charging or leaving your handset in hot environments (95 degrees or warmer) and minimize direct sun exposure. If you plan to store an old iPhone long-term, it is best to leave it half-charged.
In addition to this battery lifespan update, Apple will soon move one of your phone’s most essential battery metrics to a different part of iOS settings. Beginning in iOS 17.4, currently in beta, the battery cycle count will move from Settings > General > About to a more logical home under Battery Health (under Settings > Battery). Apple introduced the battery cycle count to its mobile software in iOS 17, which was launched last fall.
This battery lifespan update is a welcome development for iPhone users, who have long been concerned about the longevity of their devices’ batteries. With this update, Apple is demonstrating its commitment to improving the user experience and addressing the needs of its customers. The company’s dedication to innovation and continuous improvement is a testament to its position as a leader in the tech industry.
In conclusion, Apple’s battery lifespan update for the iPhone 15 series is a significant announcement that will benefit iPhone users by providing them with longer-lasting batteries. This update comes at a crucial time, as EU regulations require manufacturers to disclose battery longevity information. Apple’s commitment to improving battery life and user experience is a testament to its position as a leader in the tech industry. By continually innovating and addressing the needs of its customers, Apple is setting the bar high for other tech companies to follow.
As we move forward, it will be interesting to see how other tech companies respond to these EU regulations and the increasing demand for longer-lasting batteries. Apple’s leadership in this area is a clear indication that battery longevity is an essential consideration for tech companies and their customers. With this update, Apple is not only improving the user experience for its current customers but also attracting new customers who value battery life and longevity in their devices.
In the future, we can expect to see more advancements in battery technology and improvements in battery lifespan. Apple’s commitment to innovation and continuous improvement is a promising sign that we are on the cusp of a new era of technology that prioritizes battery longevity and user experience. As consumers, we can look forward to devices that last longer, perform better, and provide us with the features and functionality we need to stay connected and productive.
Apple’s battery lifespan update for the iPhone 15 series is a significant step forward in the tech industry’s ongoing efforts to improve battery life and longevity. By addressing the needs of its customers and staying ahead of the curve, Apple is setting the standard for other tech companies to follow. With this update, Apple is not only improving the user experience for its current customers but also attracting new customers who value battery life and longevity in their devices. The future is bright for technology that prioritizes battery longevity and user experience, and Apple is leading the way.