Mobile power banks are designed to keep all your small electronic devices free.\nPower stored in the internal battery or just direct sunlight allows you to charge your phone whenever you are.\nSafe batteries and electronic charging protection systems ensure this product is ready for your next trip.\nMost important features\nBuilt-in solar panel - you don't need internet connection to charge the powerbank\nLithium polymer battery - is lighter and smaller than common batteries, and more importantly, it has longer life\nUSB 2A output - besides phone, you can also charge tablet\nTwo USB jacks - you can charge two devices at the same time\nSplash-proof case - you can be safe and self-sufficient in all conditions\nBuilt-in capacity indicator - always know, how much power you have left\nbuilt-in light emitting diode - the device can also perform the function of a flashlight\nconvenient mounting system - you can securely mount the charger in a convenient place\nelegant details - they harmonize with you in any situation\nsafety quality - this product has overcurrent protection, overcharge/discharge protection, short circuit protection for safety in daily use.