Battery for Probook 4530s 4535s 4540s 4545s

Product details hp 4540s battery has high performance with optimal performance and durability . we use only the highest quality cells, and internal components to ensure the perfect fit and function without sacrificing quality or safety in the process. high performance laptop batteries are guaranteed to meet and/or exceed oem specifications.alipower laptop battery for hp probook 4530s 4330s 4430s series - fits p/n 633805-001 / hstnn-ib2r / 633733-321 - 5200mah 58wh 11.1v 6-cell - 12 months warranty specification: voltage: 11.1v cells: 6-cell certification: ce fcc rohs compatible models: hp probook 4330s 4331s 4430s 4431s 4530s 4535s 4435s 4436s 4440s 4441s 4446s 4540s 4545s