Genuine HP ProBook 4311s Battery 530974-321 530974-251
Voltage : 14.4v
Capacity : 73 Wh
Compatible Part Numbers : 530974-251, 530975-341, 530974-321, HSTNN-DB9, HSTNN-OB92, 530974-361, HSTNN-I69C-3
Compatible Models : ProBook 4210s, ProBook 4310s, ProBook 4311