|The larger cap may help you. The new battery part will also.|
Seems the price is only $5 so I'd get it.
Just for grins check the Dell site to see if they offer a larger cap batt. I like to know that the factory offers the option. If not then be sure they make a written claim that it will be a correct replacement upgrade offered by the battery company.
Playing to the angels
Les Paul (1915-2009)