Apple to Recall 28,000 Laptop Batteries  WASHINGTON (Reuters) - Apple Computer Inc. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=AAPL.O qtype=sym infotype=info qcat=news"&gt;AAPL.O&lt;/A&gt; has  agreed to recall about 28,000 batteries used in its 15-inch  PowerBook G4 laptop computers, the U.S. Consumer Product Safety  Commission said on Thursday.