ℌ【Efficient Solar Charger】 The Outdoor Solar Power Bank has a high solar efficient solar charger circuit. Be a friend of nature, environmental protection and energy extraction..ℌ【Resist to Water】 The mini solar panel has good waterproof performance for it is encapsulated with PET film. The solar power bank can withstand harsh weather conditions..ℌ【Versatile in Use】 The solar charging panel has a portable and frame design, which is suitable for travel, camping, hiking, biking and any outdoor activities. Easy to hold and convenient to charge your phone..ℌ【USB Output】 Standard USB output is suitable for cell phones and other portable digital devices. No built-in battery, no trouble caused by high temperature or strong sunlight..ℌ【Eco-friendly Material】 The solar power panel avoids exterior scratches and makes the panel more durable. Made of durable material, a handy tool for camping, cycling, fishing, traveling, hiking and beaches.