Description: Capacity: 4000 mAh Voltage: 11.25V Number of cells: 3 Cells technology: Li-Polymer Warranty: 12 months Cells manufacturer: Green Cell Overheat protection: Yes Surge protection: Yes Colour: Black Overdischarge protection: Yes Overcharge protection: Yes The possibility of return: Up to 30 days Product code: HP141 Manufacturer: Green Cell Work time: from 1.5 up to 10h Series: Polymer Compatibility list: Compatible with following battery models : SB03XL,716725-171,716725-1C1,716726-1C1,716726-421,717377-001,717378-001,740362-001,HP011216-PLP13G01,HSTNN-I13C,HSTNN-IB4S,HSTNN-LB4T,SB03,SB03026XL,SB03046XL,SB03046XL-PL Compatible with following devices : HP EliteBook 820,HP EliteBook 720,HP EliteBook 725