It is quite inconvenient if the power bank for your cellphone runs out of power quickly when you are outside. However， keeping an extra power bank enables you to enjoy endless pleasure with your cellphone and this Ysbao YSB-S3II 5600mAh 5V Mobile Power would be your best choice. The battery bears the properties of high capacity and dependable performance. It is durable， reliable and lightweight to carry， so it is worthy of your order. With this mobile， you can keep contact with your friends and family anytime and anywhere. It won’t let you down.                                    Features            Portable and convenient and rapid chargeElectricity-saving function， long cycle lifePowerful with long operation timeExquisite design， made of high qulity materialMobile power storage， portable for both in door and outsidePerfect power supply for business trip， tranvel， field work， etc.                                                             Specifications             Model     YSB-S3II    <br> Capacity     5600mAh    <br> Battery Type     Lithium Ion Battey    <br> Input Voltage     DC 5V    <br> Input Current     1000mA    <br> Output Voltage     DC 5V    <br> Output Current     1000mA    <br> Operating Temperture     0℃ ~ 40℃    <br> Storage Temperture     10℃ ~ 50℃    <br> Dimensions     (3.94 x 1.77 x 0.94)" / (10 x 4.5 x 2.4)cm (L x W x H)    <br> Color     Green    <br> Weight     5.68 oz / 161 g      <br>                                                             Package Includes            1 x Mobile Power<br>1 x USB Cable<br>1 x User’s Manual<br>