HP ProBook 4530s 4535s 4530 4330s 4331s 4430s HSTNN OB2R Replacement battery Description: HP 4330S 4535s 4530S 10.8V 47WH Compatible Part Numbers: 3ICR19/66-2, 633733-1A1, 633733-321, 633805-001, 650938-001, HSTNN-DB2R, HSTNN-IB2R, HSTNN-LB2R, HSTNN-OB2R, HSTNN-XB2E, HSTNN-XB2F, HSTNN-XB2G, HSTNN-XB2H, HSTNN-XB2I, HSTNN-XB2N, HSTNN-XB2O, HSTNN-XB2R, HSTNN-XB2T, HSTNN-XB3C, LC32BA122, PR06, QK646AA, QK646UT Battery Type: Lithium-ion (Li-ion) Remarks: Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device. Compatibilities: HP - HP ProBook 4330s - HP ProBook 4331s - HP ProBook 4430s - HP ProBook 4431s - HP ProBook 4530s - HP ProBook 4530 - HP ProBook 4535s - HP Probook 4435s - HP Probook 4436s