Description: Capacity: 6600 mAh;Voltage: 10.8V (11.1V);Number of cells: 9;Cells technology: Li-Ion;Warranty: 12 months;Cells manufacturer: Green Cell;Colour: Black;Overdischarge protection: Yes;Overcharge protection: Yes;Product code: LE04;Manufacturer: Green Cell;Size: 222x78x34mm ;Compatibility list: ;Compatible with following battery models : 41U3197,41U3198,42T4530,42T4531,42T4547,42T4548,42T4652,42T4653,42T5225,42T5227,42T5229,42T5230,42T5262,42T5263,42T5264,42T5265,43R2499 ;Compatible with following devices : Lenovo IBM ThinkPad