New Diagnostic iPhone Battery | Shows as Genuine | iPhone 12–15 Pro Max
From £39.99 GBP
What the repair looks like after installation
Not all replacement batteries leave the same result in iOS.
Aftermarket battery
Standard aftermarket battery used in most third party repairs.
Diagnostic "Genuine" battery
Designed to support Apple Repair Assistant and battery calibration. Compatibility and displayed battery information may vary depending on iPhone model and IOS version.
The battery that shows “Genuine” after repair.
No aftermarket warning.No BMS swap.Just install and finish the repair.
Testimonials
How to Install
- Install like normal. After installation, the battery health will show 100 percent with an “Unknown Part” message.
- To update the status, go to Settings > General > About > Parts and Service History.
- Select Restart and Finish Repair to run Apple’s Repair Assistant.
- Once the device restarts, the battery will show as a “Genuine”, with no flashing or extra steps needed.
Restore Accuracy
Professional Results
Technician-Ready
Compatibility
Safety
iOS compatibility
Diagnostic IC behaviour
Manufacture date display
This product is not manufactured or endorsed by Apple Inc. It is designed to restore genuine battery data using third party or refurbished components tested to OEM standards. The diagnostic function is guaranteed to work only with the system version available at the time of sale (iOS 26.6). Compatibility with future system updates is not covered under the warranty.

