battery percentage 261 cycles
What shall the average battery percentage of an iphone 15 pro max at 261 cycles of charge ?
iPhone 15 Pro Max, iOS 18
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You should expect on average about a 1% decline for every 25 charge cycles.
So, 261 cycles divided by 25 = 10.44%
Your Battery Health should be in the 89-90% range at this point.
Pat yourself on the back if it is higher.