Apple's iOS 17.4 Eases iPhone 15 Battery Health Tracking
• Apple's iOS 17.4 update makes it easier to track iPhone 15 battery health and capacity.
• The Battery Health menu shows if your battery is normal and provides details like cycle count.
• Apple says iPhone 15 batteries should retain 80% capacity for 1,000 charge cycles.
• In CNET testing, iPhone 15 models had excellent battery life compared to competitors.
• The updates make it more intuitive to understand your iPhone's battery health over time.