From iOS 17.4 you may have to flash the iPhone using 3U Tools after replacing the BMS board to get battery health back. New Revolutionary Battery with Pre-installed Connector for iPhone - Battery degradation is an inevitable part of your iPhone's lifespan.
eBay
Zero-cycle Rechargeable Batterie for IPhone 14 13 12 Pro 6S 6 7 8 Plus X XS Max Battery for Iphone Lithium Battery High Quality
Aliexpress UK
The installation of this battery will require a high level of skill. Includes battery adhesive and LCD waterproof gasket seal.
eBay
FeiyuTech SCORP Mini 3 Pro 3-in-1 Gimbal for Mirrorless, Action Cams and Smartphones with AI Tracking, 2 kg Load, 14 h Battery
Aliexpress UK
Capacity : 3200mAh. Compatibility: Apple iPhone 14 Pro. Cell Type : Li-iON. Product Type : Battery. Power (w-hr) : 12.38. Working Temperatures : -20°c – 50°c.
eBay
For Proscenic M7 Pro、M8 Pro、M7 MAX、Laresar L6 Pro、Ultenic T10、Viomi S9、Viomi D800、14.4V 12800mAh lithium-ion battery replacement
Aliexpress UK
The installation of this battery will require a high level of skill. Includes battery adhesive and LCD waterproof gasket seal.
eBay
For Proscenic M7 Pro、M8 Pro、M7 MAX、Laresar L6 Pro、Ultenic T10、Viomi S9、Viomi D800 ，Lydsto R1，14.4V 12800mAh battery replacement
Aliexpress UK
Battery adhesive is preinstalled to improve the quality of your repair. Rest assured that the battery and your phone are fine. Your phone will function 100% normally other than Battery Health not reporting the health of the battery.
eBay
NEW 14.8 V 2600mAh Li-ion Battery Pack For ILIFE A4 A4s A6 V7 V7s Plus V55 Pro W400 A8 A9s Robot Vacuum Cleaner 4S 18650 battery
Aliexpress UK
• Support PD fast charging. Battery for iPhone X and above model can support 20/35W PD fast charging which is better than any other battery on the market. • Good high and low temperature performance.
eBay
Replacement Battery 12800mAh for Ecovacs Deebot Ozmo 900 901 905 920 930 937 N8 Pro 14.4V Li - ION Robot Vacuum Cleaner Battery
Aliexpress UK
Battery degradation is an inevitable part of your iPhone's lifespan. 100% Battery Health Recovery. Then use your device until it shuts off due to low battery. New Revolutionary Battery with the following features.
eBay
For Ecovacs Deebot Ozmo 900 901 905 920 930 937 N8 N8 Pro Li-ION 14.4V Robot Vacuum Cleaner Battery Replacement Battery
Aliexpress UK
Capacity: 3200mAh. - 1x iPhone 14 Pro Battery. Compatibility: Apple iPhone 14 Pro. - Cell Type: Li-ion. - Product Type: Battery. - Power: 12.38 Whr. - Working Temperatures: -20°C to 50°C.
eBay
Replacement Battery 14.4V 5200mAh Li-ion Rechargeable Batteries for Eufy RoboVac X8 Series RoboVacX8 PRO Vacuum Cleaners
Aliexpress UK