Guarantee Quality!!! "Inferior" batteries, not only short-lived, and even extremely vulnerable to overheating, fire phenomenon, which eventually leads to the explosion of the entire notebook, burning, and even greater disaster and loss. Are you still anxious about the explosion and the life of your battery? Please be reassured of our batteries which are with extreme capacity and complied with ROSH & CE quality testing standars. Also, we provide super faster shipping. This BRAND NEW 6 Cell battery replaces for IBM/Lenovo Thinkpad X60 X60S X61 X61S Series. Compatible with IBM/Lenovo part # 40Y6999, 40Y7001, 40Y7003, ASM 92P1170, ASM 92P1174, FRU 92P1163, FRU 92P1165, FRU 92P1167, FRU 92P1169, FRU 92P1171, FRU 92P1173, FRU 92P1227. Package will be shipped out within 24~48 hours as payment cleared. Full 1 Year Warranty! Order today!!!