EQUIPEngadget · 6h ago
My iPhone hit 1,000 charge cycles — Here's how it's holding up

Executive Brief
The 30-second read
This report evaluates the long-term battery performance of the iPhone 15 Pro Max after three years of professional use. The findings analyze device durability and hardware degradation following the completion of one thousand charge cycles.
- 01Performance assessment based on three years of continuous iPhone 15 Pro Max usage
- 02Detailed analysis of hardware integrity after reaching the one thousand charge cycle milestone
- 03Direct observations of battery health and system responsiveness in a long-term deployment scenario
Go deeper · Equip playbook
Business Travel Management 2026: Program Blueprint →AI-generated summary · Verify at source
I've had my iPhone 15 Pro Max for three years and have completed 1,000 battery charge cycles. Here's what the experience has been like.