The video shows a close-up of a cell phone screen with a battery percentage of 95% displayed at the top. The screen has three options: "Maximum Capacity," "Peak Performance," and "Optimized Battery Charging." The "Peak Performance" option is highlighted, and a message below it reads, "Your battery is currently supporting normal peak performance." The "Optimized Battery Charging" option is also highlighted, and a message below it reads, "To reduce battery aging, iPhone learns from your daily charging routine so it can well to finish charging past 80% until you need to use it."