Samsung G950F Galaxy S8 Battery 3000 mAh (Original Service Part)
SAMSUNG Original Replacement Battery EB BG950ABE For Samsung GALAXY S8 G9508 G9500 G950U SM G9508 Project Dream EB BG950ABA|300 mah battery|500 mah batterybattery 500 mah - AliExpress
Here's how long the Samsung Galaxy S8's battery is supposed to last - CNET
Galaxy S8 Plus Battery [4500mAh] S8 Plus Battery LCLEBM Battery Replacement for Samsung Galaxy S8 Plus G955 G955V G955A G955T G955P G955F S8 Plus Battery Replacement with New Replacement Kits : Amazon.ca: