Smartphone users are most concerned about the timely charging of wearable gadgets. To this end, manufacturers invent various devices, the main purpose of which is effective and efficient recharging. However, modern portable batteries remain bulky and heavy, require additional wires, as well as their own recharging. Panasonic engineers turned to solar energy and proposed a concept that could organically fit into the daily life of the user. Kangaroo Charger is a battery charger that provides power from sunlight. The principle of operation is based on the use of fabric, in which \To charge a mobile gadget, you just need to place it inside the \A universal charging pocket can be placed anywhere: on the user’s clothes, on a bag or backpack, fastened to curtains or a wall. When not in use, charging is easy to fold and does not take up much storage space. Despite the fact that the development of Panasonic engineers received the prestigious Red Dot Design Award 2018, this is still just a conceptual project. Thus, the consumer will not see the finished kangaroo charging soon.