If you want to extend your mobile phone’s working time， you should have a look at this 3800mAh 5V Li-polymer Mobile Phone Extra Power with Stand for HTC ONE White. With large capacity it can provide extra standby time more than 480h， while the charging time is very short due to its high transmitting efficiency， saving you a lot of time. The additional a stand helps to tightly hold and support your device， freeing your hands from holding them. What an ideal mobile phone accessory for both personal using and gifting! You should not miss it!                                    Features            Large capacity to provide long standby timeCompact size and lightweight adding little extra weight to your mobile phoneHelpful to extend your mobile phone’s working time when you are unable to chargeAdditional stand to raise the mobile phone， freeing your hands when you are engaged in other tasksPremium material contributes to long service life                                                             Specifications             Capacity     3800 mAh     <br> Battery Type     Li-polymer     <br> The Input Voltage     DC 5V， 500mA    <br> The Output Voltage     DC 5V， 800mA     <br> Charging Time     4.8h     <br> Standby Time     >480h    <br> Talk Time     >6h    <br> Wi-Fi     >10.6h    <br> Audio Play     >36h    <br> Video Play     >10.6h    <br> Dimensions     (5.94 x 2.83 x 0.63)" / (15.1 x 7.2 x 1.6)cm (L x W x H)    <br> Weight     3.32oz / 94g     <br> Color     White    <br> Applicable Models     HTC ONE    <br> Product Model     Power Pack     <br>                                                             Package Includes            1 x Extra Power<br> <br>