The Intenso power banks are equipped with a lithium-polymer battery of the specified capacity. With an output voltage of 2.1 amperes, they allow for particularly fast charging of mobile devices. Depending on the capacity, the power bank can extend your mobile phone's additional talk time by several hours. With a height of 13 cm, the power bank can be easily stored in your bag even while charging. Therefore, the power banks are especially indispensable on long trips, at festivals, or during business meetings, where mobile devices are constantly in use and power outlets are often scarce.