The HP Battery Pack (Primary) 3-Cell Lithium, reference 854047-141, is a primary battery pack for use in a laptop. Its three-cell lithium construction identifies this specific replacement battery.
The pack has a 4.42 Ah charge capacity and stores 51 Wh of energy. These figures describe its documented electrical capacity and help distinguish it from other battery packs.
This description applies specifically to HP reference 854047-141.