Waterproof LCD adhesive to seal the device. The battery can still be used as "plug & play" only loss of battery health information no impact on performance whatsoever.
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
CAPACITY : 1715mAh. 1 x Deji® iPhone 6s 1715mAh Battery. Deji are an OEM manufacturer for iPhone Batteries and other smart phone and tablet applications. Deji batteries are manufactured to a very high standard with electrical safe guard protection to ensure the battery is safe, long lasting and efficient.
eBay
Big Hole Back Battery Door Glass Cover For iPhone 14 Pro Battery Cover Replacement For iPhone 14 Pro Max
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
Original Mobile Battery For iPhone Replacement Battery with Free Tool kit 14 Pro 14 Promax iPhone 14 Plus Bateria High Quality
Aliexpress UK
eBay
Baseus 65W 20000mah Power Bank External Battery Portable Charger 20000mAh Powerbank For Samsung iPhone 12 13 14 15 pro max
Aliexpress UK
Capacity: 3110mAh. Compatibility: Apple iPhone 11. The battery will work and function exactly as expected and 3rd party battery testing tools such as Coconut battery will still be fully compatible. Our batteries are produced by our partner, who are a market leader in battery cell production.
eBay
Xiaomi 10000mAh Pocket Power Bank 22.5W, Built-in Type-C Cable, Triple Output, Portable Battery Fast Charging for iPhone 15 16
Aliexpress UK
Deji are an OEM manufacturer for iPhone Batteries and other smart phone and tablet applications. CAPACITY : 2510mAh. 1 x Deji® iPhone 6s 2510mAh Higher Capacity Battery. Deji batteries are manufactured to a very high standard with electrical safe guard protection to ensure the battery is safe, long lasting and efficient.
eBay
TELESIN Magnetic Selfie Stick Tripod with Remote For Cellphone For iPhone 14 13 12 Pro Max For HUAWEI XIAOMI SAMSUNG
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
160000mAh Portable Power Bank Station Fast Charger PD100W USB Type-C Ports External Battery LED Display for iPhone Laptop Tablet
Aliexpress UK