Apple suggests you replace your iPhone battery once it reaches 80% maximum capacity, which should take an estimated 500 recharges. Previous Apple estimates found that if you're recharging once a day you should need to replace your battery every 16-18 months. If you are willing to put it off until 60-70% maximum capacity you may be able to wait When it comes to battery life, the iPhone 15 Pro has a one hour longer battery for video playback than the 13 Pro and the same rating for audio playback: (1080p at 30 fps for 128GB capacity Head over to Settings > Battery and turn on Low Power Mode. You can also add Low Power Mode to the Control Center under Settings > Control Center. When activated, the battery icon in the top-right On your iPhone, iPad, or iPod touch. Open your case lid with your AirPods inside and hold your case close to your iPhone, iPad, or iPod touch. Wait a few seconds to see the charge status of your AirPods. You can also check the charge status of your AirPods with the Batteries widget on your iPhone, iPad, or iPod touch. Major battery life improvements come to both iPhone 13 and iPhone 13 mini, made possible by A15 Bionic, more efficient components, a larger battery, and power optimizations from a deep integration of hardware and software. iPhone 13 delivers incredible all-day battery life, 4 offering up to two and a half more hours in a day than iPhone 12, and MovxojV.