Description: Capacity: 3100 mAh Voltage: 11.55V Number of cells: 3 Cells technology: Li-Polymer Warranty: 12 months Overheat protection: Yes Colour: Black Overdischarge protection: Yes Overcharge protection: Yes Product code: HP149V2 Manufacturer: Green Cell Compatibility list: Compatible with following battery models : 916368-421,916368-541,916814-855,HSTNN-LB7U,HSTNN-UB7I,HSTNN-UB7O,L09049-541,L09281-855,LK03055XL,LK03055XL-PR,LK03XL,LKO3XL,TPN-I129,TPN-W127,TPN-W128 Compatible with following devices : HP Envy 17,HP Envy 17M,HP Envy 17T,HP Envy X360