Original Tablet Battery Bop82100 B0p82100 For Htc Th1 Google Nexus 9 Pc 8.9" Replacement Battery 6700mah - Mobile Phone Batteries - AliExpress
Since the battery of Nexus 9 has swelled, I contacted Google and exchanged it for a new one - GIGAZINE
Nexus 9 Battery Replacement - iFixit Repair Guide
HTC Nexus 9 Rejuva PowerPack Sport - The Rejuva PowerPack Sport: Tons of water, dust, and shock resistant power to go. (Polycarbonate Battery) – BoxWave
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Battery Life and Charge Time - The Google Nexus 9 Review
Google announces 8.9-inch HTC-made Nexus 9 tablet, preorder Oct. 17, ships Nov 3