Portable Battery Base for Echo (Power Your Echo Up To 6 hours)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Large Battery Capacity: 9000mAh/33.3Wh battery enables work about 4-8 hours(Working time depends on your device's working volume and status) </span></li><li><span class="a-list-item"> Super Easy Installation. The base connects by using a DC charging connector instead of cable which avoids the trouble to wind cable </span></li><li><span class="a-list-item"> Intelligent Battery Charging Technology: supports to connect with AC power adapter for long time and without worry it will damage the battery. AE9000 has built-in smart IC to make it distinguish its working state automatically and determine the time to start charging the battery. </span></li><li><span class="a-list-item"> With 5V/2A USB Output，Can Charge Your Cellphone </span></li><li><span class="a-list-item"> Two Optional Charging methods: Can be Charged via Echo's Original AC Adapter or 5V USB Adapter (Output 5V/2A or above) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41MrcsF-PaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41N0hvupjgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51NHfYTDEhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51WXC03EPbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513fXEEQPNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/518FhViYOAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61aw7nwAbgL.jpg" noproxy>