How to Replace Your Samsung Galaxy Tab S3 9.7" Battery - YouTube
Replacement Tablet Battery EB BT825ABE For SAMSUNG Galaxy TabS3 Tab S3 SM T825C T825C 6000mAh New Battery|Digital Batteries| - AliExpress
Amazon.com: NewPower99 Battery Kit for Samsung Galaxy Tab S3 9.7 SM-T820, SM-T825, SM-T827 with Tools, Video Instructions, Long Life Battery : Electronics