goto hp.com and click the chat button. You'll have the official answer in very little time.
Why go anywhere else on this one?
HP ProBook 4730s battery And the battery of the HP ProBook 4525s Can it be universal ?
I have a the HP ProBook 4730s laptop , but the battery can not be used , I am here to see a HP ProBook 4525s battery is very cheap , I want to buy , looked pretty good evaluation of this station , I can buy ?