why is my 15 pro max battery only lasting 6 hours of video playback
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iPhone 15 Pro Max, iOS 17
6 hours of video playback is pretty good if it is streaming over a cellular connection. It isn’t the video, it’s the network. If the video has been previously downloaded the spec for the 15PM is 24 hours. If it’s over Wi-Fi it will be somewhere inbetweek.