It is troubled to take along with a charger of your Samsung mini S4 anytime and anywhere. If you possess this 3000mAh Back Clip Mobile Power Charger， you can save much energy when you are outside. Featured by a big power capacity of 3000mAh， this back clip mobile power charger can meet your needs several times as its long lasting service time. Possessing this portable back clip mobile power charger， it seems there is one more battery which can extend your phone’s stand-by-time. Also， this product can bring much convenience to you. It is popular in modern life.                                    Features             3000mAh big power capacity can meet your need several times<br> A perfect combination of charger and protective case is practical and novel<br> Precise circuit board prevents overcharging， short circuit and generating heat<br> Ultra-thin design is lightweight and compact <br> Stable power output and input <br> High efficiency and low internal resistance<br> Possess fine protective features of overcurrent and overvoltage<br> Tightly touch with cell phone inside electronic chips for fine conductivity and quick charge<br>                                                            Specifications             Dimensions     5.31 x 2.56 x 0.55" / 13.5 x 6.5 x 1.4 cm (L x W x H)    <br> Weight     4.66 oz / 132 g    <br> Color     White    <br> Capacity     3000mA    <br> Input     5V， 1A    <br> Output     5V， 0.8A    <br> Cyle Life     500 times    <br> Compatible with     Samsung mini S4     <br>                                                             Package Includes            1 x Power Case<br>1 x User Manual<br>