HP - 591998-141 - Battery 8-Cell Li-Ion 14.4V 63Whr 591998-141 - HP - 8-Cell Lithium-Ion (Li-Ion) 14.40V 63Whr Primary Notebook Battery for ProBook 4500 / 4700 Series Notebook PC $147.10 $119.60
Dell - 312-0984 - Battery 8-Cell 63WHr Lithium-Ion 312-0984 - Dell - 8-Cell 63WHr Lithium-Ion Battery for Alienware M11x $228.06 $185.42