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
Samsung Galaxy Tab 3 8.0 Original Battery Model T4450E Fit for SM-T311,SM- T310,SM-T315 High Quality with Capacity Li-Ion 4450 mAh, Non Removable Compatible to your Tablet Support Long Lasting Equipment Manufacturer Gizmo.Ph
Amazon.com: New Replacement Battery 4450mAh SP3379D1H, T4450E for Samsung SM -T310, SM-T311, SM-T315 Galaxy Tab 3 8.0 Tablets with Installation Tools Sold by Toopower : Cell Phones & Accessories