Stay unplugged longer. Get twice the capacity of the 4-cell system battery and up to 7.5 hours(1) of battery life on select systems. This high capacity battery has a notched design to accommodate the tablet screen swivel hinge for notebook or convertible tablet function and fits in the standard ThinkPad X41 Series system battery slot. It's design allows it to remain in the system when the system is connected to the optional ThinkPad X4 Dock.
- 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 accommodates the tablet screen swivel hinge allowing operation in either notebook or tablet mode
- Designed so that ThinkPad X41Series systems can still fit in the ThinkPad X4 Dock
- Over-discharge protection
- ThinkPad X41 Tablet systems achieved a Battery Rundown Time of at least the time shown during testing. Battery life (and recharge times) will vary based on many factors including screen brightness, applications, features, power management, battery conditi