DROK Ultra Small Mini DC Power Module DC 3V to 5V 1A USB Battery Converter Step Up Module Charge for MP3/MP4/Phone Samsung Galaxy S3 iPad iPhone 4S 5 6/6 Plus
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Electronic circuit requires no electrolytic capacitors and tantalum and it adopt ceramic capacitor</li>
<li>Small ripple brings little damage to the board</li>
<li>Undervoltage indicator: when battery voltage below 2.7V in load, the LED will not light up; when battery voltage less than 2.7V in load, LED will light off; when battery voltage is more than 2.7V without load, LED will in dim light</li>
<li>Simple wiring connection: connect the IN+ to positive pole of power supply and connect IN- to negative pole of power supply</li>
<li>Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency)</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/41cf5PRSTZL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/41uX0bEjDgL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/513cEJWlWIL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/41cyJPNQW0L.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51sPY4ir4BL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/514B8EpzhdL.jpg'></br>