Is your original IBM/Lenovo notebook battery starting to rundown, or are you just looking for a backup for those long days away from electricity. This replacement IBM/Lenovo laptop battery will help fulfill your needs. The LIB-50 is manufactured by Amstron to fit the Thinkpad X30 and X31 Series Notebooks.It has been rigorously tested to replace IBM/Lenovo OEM Part numbers 02K7039, 02K7040, 08K8045, 08K8048, 92P1097, 08K8035, 08K8036, 08K8039 and 08K8040.
• Ratings: 10.8V 4400mAh • Lithium Ion Replacment • 100% original manufacturer compatible • Guaranteed to meet or exceed original specifications • Full 1 year warranty