The portable power charger Booklet is powered by lithium ion polymer batteries for simple, safe and convenient carrying. A powerful push-pull fan provides good cooling for the handy device. It offers ports for USB and USB-C connections as well as a special output socket. It can be charged by solar means or mains power and remains in operation at the same time. Due to its flat form it is easily accommodated in any pocket.
Statement by the Jury
Booklet delights due to its practical and aesthetically appealing flat form. It can be easily carried around like a laptop or tablet.
