Li-ploymer Voltage: 11.4V Capacity: 47Wh Cell: 6 Cells recharge cycles:500 Operation time: Around 3-4 hours Compatibility ThinkPad E450 E450C E455 E460 E460C Series Replace Part Numbers: 00HW022 45N1752 45N1753 45N1754 45N1755 45N1756 45N1757 3ICP7/38/64 3INP7/38/64-2q SB10F46460