CSEXCEL&reg; New Laptop battery for IBM X60 X60s X61 ThinkPad X60 1706 ThinkPad X60 1707 ThinkPad X60 1708 ThinkPad X60 1709 ThinkPad X60 2509 ThinkPad X60 2510 ThinkPad X60 Series ThinkPad X60s 1702 ThinkPad X60s 1703 ThinkPad X60s 1704 ThinkPad X60s 1705 ThinkPad X60s 2507 - 12 Months Warranty- [Li-ion 4-cell 2600mAh 38WH]