You hit the sweet spot between the good quality and friendly service!  <br>This is a 3000mAh Portable Mobile Power Supply with 11 Adapters Black. Portable travel power supply for digital camera， cellphones， MP3， MP4， MP5. It outputs energy via different kinds of connecter plug. with the portable power supply， you needn't worry if there is no electricity.                                    Features                Black 3000mAh mobile power supply is in new condition<br>    Be used to charge all kinds of digital equipments， include digital camera， cellphones， MP3， MP4， MP5<br>    It has large capability and high voltage of charge<br>    Adopt high effective power manage technology， which is safe and stable<br>    It is durable， one intelligent power charger could be used for a long time<br>                                                            Specifications                        Input Voltage     5V    <br>          Input Current     500mA    <br>          Output Voltage     5.5V    <br>          Output Current     800mA    <br>          Capacity     3000mAh    <br>          Colour     Black    <br>                                                             Package Includes            1 x 3000mAh Portable Mobile Power Supply with 11 Adapters Black<br>1 x USB Cable<br>1 x Car Adapter<br>1 x Carrying Bag<br>11 x Adapters<br>