Features Type Battery Brand compatibility Lenovo Compatibility Think Pad X1 Carbon 20KHProduct colour Black Battery Battery technology Lithium-Ion (Li-Ion) Battery capacity 4708 m Ah Battery voltage 11.58 VNumber of battery cells 3 Battery capacity (Watt-hours)57 Wh Packaging data Quantity per pack 1 pc (s) Other features Quantity per pack 1 pc (s)\n\n\n\n\n\n\n\n Model: 01AV494\n\n\n\n\n\n\n\n