Recently, at the Tokyo Electronics Expo, Panasonic demonstrated this wireless charging device powered by solar energy. Different from various portable charging devices in the past, this charging device is fixed on the table. Users only need to place mobile phones, MP3 and other electronic products on the table for wireless charging. This table is very suitable for use in hotels, restaurants, cafes and other places, so that the public can conveniently charge their portable electronic products when going out. Panasonic said it expects to officially sell the product in the Japanese market by the end of this year or early next year.