Free electricity, what could be better. Instantly charge your devices and phones using the sun’s energy. Works anywhere in the world, as long as there’s direct sunlight. Whether youâre hiking, camping, travelling or partying, this is the perfect portable solar charger for outdoor lovers. Simply open it up and place in direct sunlight to charge your device. It’s plug and play! The solar panel is shower-proof and lightweight, making it the ideal outdoors charger. Slap it on the floor, your roof or backpack to charge free and instantly – all day long.