Dtk New High Performance Laptop Battery Replacement for Lenovo Ideapad Y460 Y460a Y460at Y460c Y460g Y460n Y460n-ifi Y560a Y560dt Y560g Y560p Y560pt Lo9n6d16 57y6440 121000916 121000917 121000918 (11.1v 5200mah 6-cell) Notebook Computer Battery Battery type: Li-ion; Capacity: 5200mAh; Cells: 6-cell; Voltage:11.1V. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. 24 x 7 email support, 12-month hassle-free warranty. Operation time for standard batteries(6-cell, 5200mah): Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it.