Samsung Original Tablet Battery for Galaxy Tab S2 9.7 inch SM-T815 SM-T810 T815C T813 T815 T819C T817A 5870mAh EB-BT810ABE - AliExpress
GSMOK - BATTERY SAMSUNG T810 T815 GALAXY TAB S2 9.7 INCH EB-BT810ABE GH43-04431B GH43-04431A 5870MAH ORIGINAL BULK
Samsung GALAXY Tab S2 9.7 SM-T818V Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com
Amazon.com: NP99sp Battery Kit for Samsung Galaxy Tab S2 9.7 SM-T813, SM-T810, SM-T815, SM-T817 with Tools, Video Instructions, Extended Life Battery from NewPower99 : Electronics