Portable Battery Base for Echo (Use Echo Anywhere)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Easily and securely attaches to base of Echo. Includes soft silicone pad for added protection. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Up to six hours of playback time. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Recharges using the Amazon Echo power adapter. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Intelligent battery management system allows user to leave power adapter continuously plugged into Battery Base without damaging the battery. Enhanced safety features also included. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Echo not included， patent pending. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Cc2%2BURM6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51MuD-Ov0dL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BWWgDthKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FT0HRB-9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dfoOxT%2BlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61gWzQ0eUTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01akNUttFZS.png" noproxy>