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
How to Replace Your Samsung Galaxy Tab S2 9.7 SM-T813 Battery - YouTube
Galaxy Tab S2 9.7" Case T810 T813 T815, Allytech 3D Pattern Leather Folio Stand Ultra Slim Auto Sleep Wake Shockproof Smart Cover Case Wallet Pocket for Samsung Galaxy Tab S2 9.7, Life