Solar Idea Co, .Ltd. is based in China and lists solar-powered portable devices on Global Trade Plaza. The product range includes a foldable solar panel charger, a solar backpack for phone charging, and foldable solar reading lights designed for school kits. The foldable solar panel charger uses Sunpower cells with a peak power of 10W and an operating voltage of 5.5V. It measures 250 x 405 mm when open and folds to 250 x 155 mm, weighing 0.28 kg, and includes a USB charging cable. The solar backpack is made of terylene, offers a 35-litre capacity with dimensions of 550 x 360 x 230 mm, and integrates a 6.5W Sunpower panel rated at 22% efficiency with a standard USB output of 5V 1A. The reading light combines a 0.4W 5V solar panel, a 0.5W LED, a 550 mAh 3.2V LiFePO4 battery, two brightness settings, an adjustable lighting angle, and overcharge and overdischarge protection.