Easy to carry anywhere, the Metal Cylinder Power Bank gives your gadgets an energy boost when you need it. With a 2600 mAh battery capacity, it doubles the life of most smartphones. Compatible with smartphones, tablets, portable gaming systems and other devices, its the perfect accessory for family trips. Compact enough to fit in your pocket or purse, use it to get more out of your phones battery life. Never feel powerless again with this practical accessory!Carry spare power wherever you go!.