TLP-026: 3.8volt 4450mAh Li-PO battery with tools for SAMSUNG GALAXY TAB 3 8.0, SM-T310
New 4450mAh Battery For Samsung Galaxy Tab 3 8.0 SM-T310 T311 T315 T3110 T4450E 708541367971 | eBay
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