They&#x27;ve been doing this for over a decade.  From the article:<p>&gt; And Google said way back in April 2009, in a rare look at its internal datacenters, that it had not only been using containerized datacenters to boost efficiency since 2005, but had put 12 volt battery packs on its servers so they could ride out failures on local, rather than centralized, stored power. That was a decade ago, just to show you how far ahead Google can sometimes be compared to its rivals.