What you see is a functional and excellent 3800mAh Back Clip Power Bank with Front Leather Case for Samsung Galaxy S5. It features unique， fashionable and high-class design. To charge the portable battery， you just need to simply plug in the USB interface into the portable battery. With slim and lightweight design， it is portable to carry. Besides， it is also a good leather case to protect your phone from scratches and other minor damages. A perfect emergency backup when the internal battery of your device is drained on the go. This battery and case is ideal for long distance travel or business trip.                                    Features            Functional， it is not only a backup battery but also a leather caseLightweight size， portable to carrySimple to use for good designSupply instant power to charge your device anytime， anywhereIdeal for long distance travel or business tripSpecially designed for Samsung Galaxy S5                                                             Specifications             Battery Type     Lithium-polymer Battery    <br> Capacity     3800mAh    <br> Input Voltage     5V    <br> Input Current     400~500mAh    <br> Output Voltage     5V    <br> Output Current     500mAh    <br> Charging Time     ~1.5h    <br> Operating Temperature     -10-+45    <br> Cycle Life     500times    <br> Color     White    <br> Dimensions     (5.98 x 2.99 x 0.59)" / (15.2 x 7.6 x 1.5)cm (L x W x H)    <br> Weight     3.60oz / 102g    <br> Compatible with     Samsung Galaxy S5       <br>                                                             Package Includes            1 x Power Bank with Case<br>