HP - 709988-541 - Battery 6-Cell 47Wh 2.2Ah Li-Ion 709988-541 - HP - Battery 6c 47whr 2.2ah Li $199.97 $162.58
HP - 451085-661 - Battery 6-Cell 47Wh Laptop 451085-661 - HP - Battery 6-Cells 47whrfor Business 6535s/ Business 6720s $372.00 $302.44
HP - 633733-321 - Battery 6-Cell 10.8V 47Wh 633733-321 - HP - 6-Cell 10.8V 47Wh Battery for ProBook 4430 / 4530 $123.98 $105.07
HP - KL468AV - Battery 6-Cell 10.8V 47Wh Notebook KL468AV - HP - 6-Cell Battery 10.8v-47wh for Compaq 510 / 515 / 540 / 610 / 615 / 6520 / 6535s Series Notebook PCs $305.23 $248.16