BND High Performance [with Samsung Cells] Laptop Battery for Lenovo (IBM) ThinkPad X60 / X60s / X61 / X61S / X60 1706 / X60 1707 / X60 1708 / X60 1709 / X60 2509 / X60 2510 / X60 Series / X60s 1702 / X60s 1703 / X60s 1704 / X60s 1705 / X60s 2507 / X61 7673 / X61 7675 / X61 7676 / X61 7678 / X61 7679 / X61s 7666 / X61s 7668 / X61s 7669 / X61s 7670 / X61s 7671 P/N 40Y7001 / ASM 92P1168 ASM 92P1170 (NOT Compatible with the X60 X61 Tablet PC) -[4-Cell 2600mAh/38Wh]- 24 Months Warranty