- Compatible Model : Think Pad R500, think Pad T500, Think W 500, Think Pad R618943, ThinkPad R61e 7649, Think Pad R61e7650, Think Pad T61 6457, ThinkPad T616460, IBM ThinkPad R60 Series, IBM ThinkPad T60 Series, IBM ThinkPad Z60m Series.
- Battery cell composition Lithium Ion
- Compatible Model : Think Pad R500, think Pad T500, Think W 500, Think Pad R618943, ThinkPad R61e 7649, Think Pad R61e7650, Think Pad T61 6457, ThinkPad T616460, IBM ThinkPad R60 Series, IBM ThinkPad T60 Series, IBM ThinkPad Z60m Series.
- 10.8V 48Wh 4400mAh