Amazon.com: Note 4 Battery 7500mah LCLEBM Galaxy Note 4 Battery Replacement with Black Back Cover and TPU Case (Up to 2.3X Extra Power) for Samsung Galaxy Note 4 N910,N910V,N910A,N910T,N910P,N910R4,N910U 4G LTE :
Eb-bn910bbe Samsung Original Battery For Samsung Galaxy Note 4 N910 N910f N910a N910v N910p N910t N910h With Nfc 3220mah - Mobile Phone Batteries - AliExpress
How to Remove Battery SAMSUNG Galaxy Note 4 - Open Back Cover - YouTube