Amazon.com: NewPower99 Battery Kit for Samsung Galaxy Tab 3 8.0 SM-T310, SM- T311, SM-T315 with Tools, Video Instructions, Long Life Battery : Electronics
100% Original Samsung Tablet Battery T4450e For Samsung Galaxy Tab 3 8.0 T310 T311 T315 Sm-t310 Sm-t311 Sm-t315 T3110 4450mah - Mobile Phone Batteries - AliExpress