Item No: DELL 640M

Fit Laptop Models: for DELL Inspiron 630m, Inspiron 640m, PP19L, XPS M140 Laptop Battery
Part No: 312-0451, RC107, Y9943

Color：Black

Type: Li-ion

Voltage  (V ): 11.1

Capacity (mAh): 4800

Warranty：one year