Solar-Powered Power Source & Flashlight This versatile Power Source & flashlight is perfect for outdoor activities, emergencies, charging you cell when no electric available or everyday use. Powered by both solar energy and a rechargeable battery, it's always ready to go. With its dual light source and adjustable brightness, you can customize the light to suit your needs. The flashlight is also durable and waterproof, making it ideal for camping, hiking, or other outdoor adventures.