K12 Smart 10000mAh Power Bank, with battery cell technologies and is suitable for Echo Dot 2, seems to provide additional <em>10-hour</em> life for Dot 2 , one of its kind, really a fast and safe charging dock.<br><br><strong>Features:<br>Compatible for <em>Amazon Alexa Echo Dot 2nd Generation</em></strong><em>,</em><br>The charging port automatically adjusts the output. automatically adjusts its output based on the connected device. Buttons, indicator lights, fix the device stably on the power bank.<br><br><strong>Anti-slip Lovely Round Casing, Simple and Stable Design, Anti-slip:</strong><br>Beautifully textured surface. The single-piece casing surface is water and corrosion resistant, and is perfect for everyday use.<br><br><strong><em>10000mAh</em> Large Capacity</strong><strong> with World-class Circuit Chip Protection, Additional <em>10-hour</em> for Echo Dot 2:</strong><br>Premium Li-ion battery cells add an extra 10000mAh to the battery life for Amazon Alexa Echo Dot 2nd generation.<br>Adoptes USB smart-control chips and charging/discharging chips. Not only provides circuit chip protection, but also enhances efficiency.<br><br><strong><em>5V2A</em> Output, FAST CHARGE, Optimized Charging / Efficienct Charging? with High Conversion Rate: </strong><br>World-class chips are not only safer, but improve charging conversion rate and stabilize discharging voltage with advanced resistance-capacitance sensors to optimize efficiency and durability.<br><br><strong>Dual Port Charger for Most Android/iOS Devices or Cameras: </strong><br>It's compatible with smartphones and tablets from different brand as well as a variety of digital cameras and handheld gaming devices.<br><br><strong>Specifications:</strong><br>Model: K12<br>Color: Black<br>Battery type: 10000mAh Lithium-ion Rechargeable cell<br>Dual Output Port: 5V/2A<br>Input: 5V/2A<br>Product size: Approx. 8.2 * 8.2 * 6cm / 3.2 * 3.2 * 2.34in<br>Product weight: Approx. 255g / 8.9oz<br>Package size: Approx. 10 * 10 * 6cm / 3.9 * 3.9 * 2.34in<br>Package weight: Approx. 290g / 10.15oz<br><br>Note: Item color may show slight aberration due to different shooting light and monitor display.<br><br><strong>Package List:</strong><br>1 * Power Bank<br>1 * User Manual<div id="descriptionImg"><img class="lazy" src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-z183.jpg" data-original="//img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-z183.jpg"><img class="lazy" src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-HilJ.jpg" data-original="//img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-HilJ.jpg"><img class="lazy" src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-X6Hb.jpg" data-original="//img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-X6Hb.jpg"><img class="lazy" src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-5i1I.jpg" data-original="//img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-5i1I.jpg"><img class="lazy" src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-ZGvh.jpg" data-original="//img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-ZGvh.jpg"><img class="lazy" src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-5AOV.jpg" data-original="//img.tomtop.com/product/xy/2000/2000/p/gu1/P/4/PAA0034/PAA0034-1-718e-5AOV.jpg"></div>