Description: Capacity: 4400 mAh Voltage: 10.8V (11.1V) Number of cells: 6 Cells technology: Li-Ion Warranty: 12 months Cells manufacturer: Green Cell Colour: Black Overdischarge protection: Yes Overcharge protection: Yes Product code: HP78 Manufacturer: Green Cell Compatibility list: Compatible with following battery models : TPN-Q122,3INR19/65-2,709988-421,709988-541,710416-001,710417-001,H6L38AA,HSTNN-LB40,HSTNN-LB4N,HSTNN-LB4O,HSTNN-UB40,HSTNN-UB4N,HSTNN-UB4O,HSTNN-YB40,HSTNN-YB4N,HSTNN-YB4O,P106,P106XL,P109,P1O6,P1O6XL,PI06,PI06XL,PI09,PIO6,PIO6XL,PIO9,TPN-I110,TPN-I111,TPN-I112,TPN-L110,TPN-L111,TPN-L112,TPN-Q117,TPN-Q118,TPN-Q119,TPN-Q120,TPN-Q121 Compatible with following devices : HP Pavilion 17,HP Pavilion 17Z,HP Pavilion 15,HP Pavilion 15T,HP Pavilion 15Z,HP Envy 15Z,HP Envy M6,HP Envy 15,HP Envy 15T,HP Envy 17,HP Envy 17T,HP Envy M7,HP Pavilion 14