Lenovo 8 cell li ion battery for thinkpad x200 tablet series in
Stay unplugged longer with the help of a spare or replacement thinkpad system battery increase the capacity of your original 8 cell system battery or carry an extra to extend your unplugged computing time its compatible design allows it to be in the system when the system is connected to thinkpad x200 ultrabase features 8 cell 144 v 46 ah lithium ion for lenovo x200 series