The Lenovo Y450/Y550 6 Cell Li-Ion Battery delivers the greatest amount of run time for Y450 and Y550 IdeaPad notebooks.
Battery Rechargeable:
Yes
Battery Size:
Proprietary Battery Size
Battery Chemistry:
Lithium Ion (Li-Ion)
Battery Energy:
56 Wh
Number of Cells:
6
Output Voltage:
11.1 V DC
Height:
0.8"
Width:
2.1"
Depth:
8.2"
Weight (Approximate):
9.92 oz