Here's how long the Samsung Galaxy S8's battery is supposed to last - CNET
Galaxy S8 and Galaxy S8 Plus battery capacity leaves much to be desired - SamMobile - SamMobile
Amazon.com: GREEN FUSION for Galaxy S8 Battery Replacement, with Video Tutorial, EB-BG950ABA EB-BG950ABE Battery for Samsung Galaxy S8 with Installation Instruction & Repair Toolkit : Cell Phones & Accessories
Galaxy S8 Active 64GB (AT&T) Phones - SM-G892AZAAATT | Samsung US
Original Battery Eb-bg955abe For Samsung Galaxy S8 Plus G955 G955f G955a G955t G955s G955p Genuine Mobile Phone Battery 3500mah - Mobile Phone Batteries - AliExpress