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
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Samsung Galaxy Tab S3: 9.7 inch tablet SM-T820NZKAXAR | Samsung US
This stylish tablet and its HDR screen are a sight to behold - CNET
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Long Lifespan 7520mAh Excellent Battery for Samsung Galaxy Tab S3 9.7" SM-T827V | eBay