Amazon.com: Battery Kit with Tools, Video and Battery for Samsung Galaxy Tab S 10.5 SM-T800, SM-T801, SM-T805, SM-T807 by NewPower99 : Electronics
Samsung GALAXY Tab S 10.5 SM-T807P (Sprint) Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com
Amazon.com: JIAZIJIA EB-BT800FBE Laptop Battery Replacement for Samsung Galaxy Tab S 10.5 SM-T800 SM-T801 SM-T805 T807 Series Notebook Black 3.8V 30.02Wh 7900mAh with Tools Kit : Electronics
Amazon.com: REYTRIC T4450E Replacement Battery Compatible with Galaxy Tab 3 8.0" Batteries with Tool Kit SM-T310 T311 T315 Series Tablets 3.8V 4450mAh T4450C/U SP3379D1H : Electronics
Replacement Battery For SAMSUNG Galaxy Tab S 10.5 SM-T805c T800 T801 T805 T807 EB-BT800FBC
Samsung Galaxy Tab S 10.5 SM-T800 Battery - ETrade Supply