Green Cell Battery 45N1079 for Lenovo ThinkPad Tablet X220 X220i X220t

"Description: Capacity: 4400 mAh Voltage: 11.1V Number of cells: 6 Cells technology: Li-Ion Warranty: 12 months Cells manufacturer: Green Cell Surge protection: Yes Colour: Black Overdischarge protection: Yes Overcharge protection: Yes Product code: LE115 Manufacturer: Green Cell Series: Standard Compatibility list: Compatible with following battery models : 0A36285,0A36286,0A36316,0A36317,42T4877,42T4878,42T4879,42T4881,42T4882,45N1076,45N1077,45N1078,45N1079,45N1177 Compatible with following devices : Lenovo ThinkPad X220,Lenovo ThinkPad X220i,Lenovo ThinkPad X220T,Lenovo ThinkPad X220t"