Stay unplugged for longer with the help of a spare or replacement ThinkPad system battery. Replace your original 4-cell system battery (selected models) or carry an extra to extend your unplugged computing time. Its compatible design allows it to be in a system connected to the ThinkPad X200 UltraBase.
Compatible with X200/X201
• Lithium Ion (Li-Ion) technology
• Four-cell, rechargeable system battery, 14.4 V, 2.0 Ah