Lenovo New Original Genuine IBM Lenovo ThinkPad Battery (40Y6799)
The ThinkPad 40Y6799 battery supports ThinkPad notebook computers including the ThinkPad R60e, R60, T60p, R61, R61e, T60, T61 and Z60m Series. As a second battery, the ThinkPad 40Y6799 can be swapped easily for extended computing.