Check out this article, or google around for others. Apple has spent a lot of time making Safari more efficient to extend battery life:<p><a href="http:&#x2F;&#x2F;bgr.com&#x2F;2015&#x2F;08&#x2F;05&#x2F;google-chrome-vs-safari-battery-life&#x2F;" rel="nofollow">http:&#x2F;&#x2F;bgr.com&#x2F;2015&#x2F;08&#x2F;05&#x2F;google-chrome-vs-safari-battery-li...</a>