Chemistry: Li-ion
Volts: 10.8 V
Capacity: 4400 mah
Cells: 6 cells
Color: Black
Conditon: Brand NEW ,100% Comaptible with orignal Laptop Models
Warranty: 3 Months



Fit in models:

Lenovo Thinkpad R400 T400 T61 R61 R61i T61 T61p T61u R440 
42T5225 43R2499 42T4530