ThinkPad X41 Tablet 8-Cell Li-Ion Battery
Features and Benefits:
• Twice the capacity of the 4-cell system battery and up to 7.5 hours(1) of battery life to stay unplugged longer
• Notched design to accommodate tablet screen swivel hinge for notebook or convertible tablet function
• Designed so ThinkPad X41Series notebook fits in the ThinkPad X4 Dock
• Over-discharge protection
• Backed by IBM Service and Support.
IBM ThinkPad X41 Tablet 8-Cell Li-Ion Battery. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 4500 mAh, Battery voltage: 14.4 V. Weight: 15.9 oz (450 g). Dimensions (WxDxH): 10.7 x 3.68 x 0.921" (272 x 93.4 x 23.4 mm), Battery type: 8 Cell Lithium-Ion