Amazon.com: 40y6797 Lenovo Hi Capacity 9 Cell Replacement Battery 41++ for R60/r60e/r61 15.4 Inch Wide Screen/15.4 Inch Standard Screen/r61i 15.4 Wide Screeen/15.4 Inch Standard Screen/r500/sl300/sl400/sl500/t60/t60p/t61 14.1 Inch Standard Screen/15.4 ...
AddOn - Notebook battery - 1 x lithium ion 9-cell 8400 mAh - for Lenovo ThinkPad T410; T410i; T420; T420i; T510; T510i; T520; T520i; W510; W520 at TigerDirect.com
Lenovo 59+ Battery for T400s T410s T410si
Lenovo IBM Thinkpad T410 Type 2516 Laptop Battery by Powerwarehouse - Premium Powerwarehouse Battery 9 Cell - Newegg.com