MegaBoot Battery for Amazon Echo | Battery Base for Echo up to 18 hours | Use echo anywhere<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> The MOST POWERFUL BATTERY for Echo| Up to 18 hours of battery life with your favorite music playing | Smart fast charging around 4 1/2 hours | Only High Quality Cells (Not Chinese cells) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> ALSO AVAILABLE IN WHITE (B01N7EUUEZ) Provides 3 times the battery life of competitors | Designed and fulfilled by a US company | Echo not Included </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> BatteryBootTM fits snug to bottom of Echo for easy handling | </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Clean design to perfectly match your Echo | Once attached you won't notice it </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Pat. Pend. #62271525 (c) 2015 | BatteryBoot TM | MegaBoot TM </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41nAqe9P5fL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21mRUpeVnNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zrf8uDmIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xQ2wIhCBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rIl2VlqQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51h75eKH03L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41MvbQax9JL.jpg" noproxy>