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
Battery T4450E compatible with Samsung T310 Galaxy Tab 3 8.0, (Li-ion, 3.8 V, 4450 mAh, Original (PRC)) - GsmServer
Galaxy Tab 3 8.0 Review | Ubergizmo
T4450E Original Tablet Battery For Samsung Galaxy Tab 3 8.0" T310 T311 T315 T4450C Replacement Batterries 4450mAh+Free Tools