Just had to replace my Note 8 battery, ended up shattering the back glass trying to remove it, and replaced it with a clear back :D (please don't judge my mountain dew
Samsung Galaxy Note 8 (N950) Replacement Battery
Samsung Galaxy Note 8 Back Glass Replacement with Camera Lens Installe– CELL4LESS
SAMSUNG: Galaxy Note 8 Battery Replacement
How to Replace the Battery on a Samsung Galaxy Note 8 - YouTube
Samsung Galaxy Note 8 Battery, Battery Type: Lithium-Ion, 0.200gm at Rs 2500/piece in Ahmedabad