The ThinkPad Battery 17+ can help to keep your X100e system powered for longer. This 6-cell, 57 Wh, 10.8 VDC, 5.2 Ah rechargeable battery uses Lithium-Ion (Li-Ion) technology and can be used as a replacement for ageing X100e system batteries or as a convenient spare battery. The ThinkPad Battery 17 is compatible with both X100e and X120e notebooks and offers over-discharge protection, enabling better battery life.
Lithium-Ion (Li-Ion) technology
Six-cell, rechargeable system battery, 57Wh, 10.8 V dc, 5.2 Ah
Standard system battery specifications
Supports ThinkPad X100e notebooks
ThinkPad Battery 17+ (6-cell) Compatible with X100e