...

Diagnosable Battery for iPhone 12 / 12 Pro

Quality: Pulled

Version: Standard Capacity

Capacity: 2815mAh

Thickness: 4.4mm

Rated Voltage: 3.83V

Repair Status: “Used”

Battery Health: 100%

Soldering Required: No

*If you require a higher-capacity version or have logo preference, please specify this in your order notes.

Share to:

Upgrade to our premium iPhone 12 / 12 Pro Battery and experience a seamless, hassle-free repair. Fully compatible with iOS 18 (and above) systems, this brand-new 0-cycle cell restores your device to 100% battery health right out of the box. Best of all, there is no need to swap the old BMS board—just run diagnostic mode to pair it, completely avoiding any “Unknown Part” or “Important Battery Message” warnings.

Built with advanced safety features, this iPhone 12 / 12 Pro replacement diagnosable battery offers robust protection against overcharging and overheating. Get native-level performance and long-lasting power without wasting time on tedious micro-soldering or external programming tools.

How to Run Diagnostics & Finish Repair for iPhone Battery:

After completing this process, your battery will display 100% health, the status will update to “Used Part” and there will be no pop-up warning about non-genuine parts.

No. Traditional aftermarket battery replacements often require you to cut the original battery’s flex cable and solder it onto the new cell to avoid errors. These diagnostic batteries come with their own pre-programmed chip and flex cable—you simply plug it into the logic board like a standard plug-and-play repair.

Yes. Once you run the Repair Assistant process, the restriction is lifted. Your iPhone will fully restore the Battery Health feature and display the new maximum capacity at 100%.

Warranty Service

All products manufactured or provided by Wellworth come with a designated warranty period starting from the date of purchase, unless specified otherwise. If you encounter any issues within the warranty period, please submit a warranty claim and obtain an RMA number for return or refund processing.

Please follow the guide to apply for an RMA and start your after-sales request.

Scope of Warranty

● Order-related issues: Wrong quantity, incorrect products and damaged packaging.

● Quality-related issues: Non-artificial appearance defects and non-artificial function defects.

● Products without Wellworth stamp and products out of warranty are not included.

Related Products