The IdeaPad Y460/Y560 6 Cell Li-Ion battery (57Y6440) delivers the greatest amount of run time for Y460/560 IdeaPad notebooks.
Features and benefits:
Six-cell, rechargeable system battery, 11.1V dc, 57wh
Lithium Ion (Li-Ion)
Standard system battery specifications
Over-discharge protection
Backed by a one-year limited warranty with renowned Service and Support from Lenovo
Note: Battery life (and recharge times) will vary based on many factors including screen brightness, applications, features, power management, battery conditioning, and other customer preferences.
Performance specifications:
Color: Black
Output voltage: 11.1 V dc (nominal)
Capacity: 57-watt hours*
Charge time* (power off): 4 hours maximum
* These model numbers achieved Battery Rundown Time of at least the time shown during testing.