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-T810 Battery - YouTube
Samsung GALAXY Tab S2 8.0 LTE-A Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty | Walmart Canada