Green Cell SS03XL (HP189) is a laptop battery for the listed HP EliteBook models, including the 735, 745, 830, 836, 840 and 846 G5/G6 variants specified for this battery. It provides a replacement power source for compatible notebooks in those series.
Its stated charge capacity is 4100 mAh, with a nominal voltage of 11.4 V. The battery uses three lithium-polymer cells, with Green Cell identified as the cell manufacturer. These specifications describe the battery’s electrical capacity and cell construction for everyday notebook use.