20000 mAh power bank: 20000 mAh Li-polymer power bank Dual USB Outputs & 2 LED Flashlights: Powerbnak has built-in 2 USB outputs with 5V/2.1A current to charge 2 devices simultaneously, which allows you to easily charge your phone and tablet. It has 2 LED lights with powerful lighting function in dim light, making it a must-have tool for outdoor and emergency situations. Worry no more about the dark. Power Bank Safety Guarantee: With the updated and built-in smart chip, the charging speed increases twice. It is more stable and safer to use and can stabilize equipment. Solar Charger: The 1.5W solar panel provides you with backup power for outdoor excursions, earthquakes or other bad weather. Knowing that solar charging is an added feature, make sure the power bank is fully charged before your travels.