IBM ThinkPad X60 Tablet 4 Cell Li-Ion Battery Part: 40y8313 - IBM ThinkPad X60/X61 Tablet 4 Cell Li-. 4 Cell ThinkPad X60/X61 Tablet Li-Ion Battery. This battery is designed for use with the ThinkPad X60/X61 Tablet Series Only. Provides approximately Three-hour average battery life...
