Lenovo ThinkPad X1 Carbon 4th Gen X1 Yoga 1st Gen Series 15.2V 52Wh 3290mAh 4-Cell 4ICP4/48/125 Li-Ion Rechargeable Laptop Battery 00HW028 11S00HW028.
Battery Voltage: 15.2V
Battery Watt-Hour (Wh): 52Wh
Battery Capacity (mAh/Ah): 3290mAh
Battery Number of Cells: 4
Battery Type: 4ICP4/48/125, Li-Ion
Color: Black
Type: Laptop Battery