JYF Laptop Battery for Lenovo ThinkPad (X240 6cell 68+) L450, L460, T440s, T440, T450, T450s, T460, T460P, T550, T560, P50S, W550s, X240, X250, X260 Notebook Batteries capacity: 4400 mAh | Chemistry: Li-ion | Voltage: 10.8 Volts | Cells: 6 | wHr: 48. 24 x 7 email support, 12-month hassle-free warranty. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Fast charging. Low power consumption. Built-in protection circuit ensures both safety and stability. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability.