Amazon.com: GHU New Battery 58 WH Replacement for 633733-321 633805-001 650938-001 PR06 Compatible with HP Probook 4330s 4331s 4430s 4431s 4435s 4530s 4535s 4536s 4440s 4441s 4446s 4540s 4545s Series : Electronics
Amazon.com: SUNMALL Keyboard Replacement with Big Pointer Compatible with HP EliteBook 8440p 8440w Series Black US Laptop (6 Months Warranty) : Electronics
Amazon.com: NinjaBatt Battery for HP CM03XL 717376-001 Elitebook 840 G3 845 850 750 745 740 G1 G2 Series CM03 CO06XL Zbook 14 15u - High Performance [50Wh/11.1v] : Electronics
Amazon.com: 4530S 4540S 4430S DTK Laptop Battery Replacement for Hp Probook 4330s 4331s 4431s 4435s 4535s 4536s 4440s 4441s 4446s 4545s Series [6-Cell 10.8v 4400mah] : Electronics