As we all know， smart phone is power-consumption and the battery will run out quickly if we use it all the time. However， we cannot find available source plug to charge our mobile phone with wired charger anytime anywhere. At this moment， if you get this Ultra-thin Portable 3600mAh Aluminum Alloy Mobile Power， you can solve this problem easily. This portable power source is designed rather thin to give you comfortable hand feel and effortless grip. Made of high-quality aluminum alloy material， it features strong metal quality feeling to show its durability and quality. With 3600mAh capacity， it is helpful to keep your cellphone on under extreme situation. What are you hesitating for?                                    Features             Ultra-thin design， compact size and fashionable appearance <br> Aluminum alloy outer shell is solid and durable<br> Support quick charging  <br> Long lifespan and high performance <br> Portable to carry and practical to use <br> Over-charge protection function with auto power-off <br>                                                            Specifications             Quantity     1    <br> Material     Aluminium Alloy    <br> Color     Blue    <br> Capacity     3600mAh    <br> Dimensions     (4.33 x 2.68 x 0.39)" / (11 x 6.8 x 1)cm (L x W x H)    <br> Weight     4.41oz / 125g     <br>                                                             Package Includes            1 x Mobile Power<br>