Which iPhones arrive needing a new battery
Share of each traded-in model arriving below Apple's 80% service threshold, worst first.
envirofone
iPhone 11
67%
iPhone 12 mini
62%
iPhone 11 Pro
61%
iPhone 11 Pro Max
60%
iPhone 12 Pro
58%
iPhone SE (2nd Gen)
58%
iPhone 8+
56%
iPhone 13 Pro
53%
iPhone 12 Pro Max
53%
iPhone X
49%
iPhone 12
45%
iPhone 7
45%
iPhone 13 mini
44%
iPhone 8
43%
iPhone 13
40%
iPhone XR
38%
iPhone 13 Pro Max
29%
iPhone 14 Pro
28%
iPhone 14
16%
iPhone 14 Pro Max
14%
iPhone SE (3rd Gen)
10%
iPhone 14 Plus
8%
iPhone 15
6%
iPhone 15 Pro
2%
iPhone 15 Pro Max
2%
iPhone 15 Plus
1%
iPhone 16 Pro Max
0%
iPhone 16 Pro
0%
iPhone 16
0%
Source: Envirofone iPhone Battery Health Index, September 2026, envirofone.com
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