Premium Power Products compatible Laptop Battery for IBM ThinkPad ThinkPad X60s ,ThinkPad X60s 1702,ThinkPad X60s 1703,ThinkPad X60s 1704,ThinkPad X60s 1705, ThinkPad X60s 1706, ThinkPad X60s 1707, ThinkPad X60s 1708, ThinkPad X60s 1709, ThinkPad X60s 2507, ThinkPad X60s 2508, ThinkPad X60s 2533, ThinkPad X60 Series, ThinkPad X60 1702, ThinkPad X60 1703, ThinkPad X60 1704, ThinkPad X60 1705, ThinkPad X60 1706, ThinkPad X60 1707, ThinkPad X60 1708, ThinkPad X60 1709, ThinkPad X60 2509, ThinkPad X60 2510, ThinkPad X60 2533. Li-Ion, 14.4V 2600 mAh. Compatible with Part Numbers: 40Y8318, 92P1167, 92P1169, 92P1227, 92P1170, 92P1159