TPE [Golden Mark] Laptop Battery for Lenovo (IBM) IdeaPad G460 IdeaPad G460 0677 IdeaPad G460 20041 IdeaPad G560 IdeaPad G560 0679 Series 57Y6454 L09S6Y02 [Upgraded with Samsung Cells & 18 Months Warranty] - [Li-ion 6-cell 5200mAh 58WH] Grade Samsung cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Battery type: Li-ion; Capacity: 5200mAh 58WH; Cells: 6-cell; Voltage: 11.1V. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12-month hassle-free warranty. Operation time for standard batteries(6-cell, 4400mah): Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it.