Lenovo ThinkPad Battery 67+ (6 Cell)

Extend the battery time of your ThinkPad X230T or X220T with the Battery 67+. Utilising 6 cell Lithium-Ion technology, the 75+ battery lasts for 66 watt hours* on average. It charges via the machine only (not chargeable by external battery charger).*Battery life varies due to many factors. These include: applications, battery conditioning, features, screen brightness, power management and other customer preferences.