The only way to avoid "Unknown Part Warning" is to replace the battery BMS with your original. Your original BMS and handsets Logic board are inextricably linked. New and unused 0 count cell. The Battery Health will be read in System Settings, however there will be an Unknown Part warning.
eBay
5000mAh Battery Case for iPhone 14 Pro Max Power Bank Charging Cover Extended Battery Pack for iPhone 13 Pro Max/12 Pro Max
Aliexpress UK
When batch tested we found them to be averaging 90+% maximum capacity they are almost as good as new. Part: Apple iPhone XS Max Battery. Compatibility: Apple iPhone XS Max. Apple iPhone Parts. CompatibilityiPhone XS Max.
eBay
For iPhone 6 6S 7 8 Plus X XS Max XR SE 2020 Battery Charger Cases Power bank For iPhone 11 12 Pro Max Extenal Battery PowerBank
Aliexpress UK
Replacing the battery in an iPhone 12 can extend the device's lifespan and improve performance. ### iPhone 12 Battery Specifications Lift the Screen: Use a suction handle to lift the screen slightly, then insert a plastic opening tool to gently pry the screen away from the body.
eBay
Big Hole Back Battery Door Glass Cover For iPhone 14 Battery Cover Replacement For iPhone 14 Plus
Aliexpress UK
Includes battery adhesive and LCD waterproof gasket seal. The installation of this battery will require a high level of skill.
eBay
NOHON High Capacity Battery For iPhone Replacement Battery For Apple iPhone 8 7 Plus 12 11 X XS SE 6S Plus 6 S 12 Mini 5S 5C 5
Aliexpress UK
📱iPhone 4 4G Battery | Platinum Quality. Engineered with precision and reliability in mind, it ensures optimal performance to keep your device running smoothly.
eBay
Big Hole Back Battery Door Glass Cover For iPhone 14 Pro Battery Cover Replacement For iPhone 14 Pro Max
Aliexpress UK
He iPhone 13 battery is a lithium-ion battery that provides power to the device. If they break, you might need to use a bit of heat or a tool to help remove the battery. Disconnect the Battery : Locate the battery connector and use the spudger to gently pry it off.
eBay
Original Mobile Battery For iPhone Replacement Battery with Free Tool kit 14 Pro 14 Promax iPhone 14 Plus Bateria High Quality
Aliexpress UK
The only way to avoid "Unknown Part Warning" is to replace the battery BMS with your original. Your original BMS and handsets Logic board are inextricably linked. New and unused 0 count cell. The Battery Health will be read in System Settings, however there will be an Unknown Part warning.
eBay
Large hole back glass battery back cover For iPhone 12 12 Pro 12Pro Max shell for iPhone phone shell battery door cover 12mini
Aliexpress UK
CAPACITY : 3046mAh. OHYESIT are an OEM manufacturer for iPhone Batteries and other smart phone and tablet applications. This Battery will bring your Battery Health back to 100% and will support normal peak performance on your iPhone.
eBay
Power bank Case For iPhone 12 13 Pro Max Battery Charger Cases For iPhone 12 13 Mini Extenal Battery PowerBank charging Cove
Aliexpress UK