Stay unplugged for longer with the help of a spare or replacement ThinkPad system battery. Increase the capacity of 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. (For battery life, go to lenovo.com/alldaycomputing)
Compatible with X200/X201
• Lithium Ion (Li-Ion) technology
• Six-cell, rechargeable system battery, 10.8 V, 5.2 Ah
• Standard system battery specifications
• Over-discharge protection