Description: Capacity: 2800 mAh Voltage: 11.4V 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: HP143 Manufacturer: Green Cell Work time: from 2 up to 8h Series: Polymer Compatibility list: Compatible with following battery models : 800232-241,800232-541,800514-001,HSTNN-134C,HSTNN-142C,HSTNN-DB6V,HSTNN-L42C,HSTNN-UB6T,SN03044XL,SN03044XL-PL,SN03XL,T7B33AA Compatible with following devices : HP EliteBook 725,HP EliteBook 820