Solar Charger,Yelomin 20000mAh Portable Outdoor Mobile Power Bank,Camping External Backup Battery Pack Dual USB 5V 1A/2A Outputs with SOS Function & Compass

YELOMIN 20000mAh Portable Solar Charger: Special Design for Outdoor. Compact design and with a hook + Carabiner, so you can freely attach it to your backpack in camping, and it will recharge itself under direct sunshine for emergency. 1.Dual USB Outputs DC 5V/2.1A(one device, output max 2.1A), DC 5V/1A(two devices, each output 1A) USB ports for Tablets,other smart phones or other electronic devices. DC 5V/1.5A USB input for fast charge solar power bank itself.Allow you to charge two devices at the same time, the USB cell phone charger provides great convenience with you and your friends who needs charging services. Controlled by intelligent IC,Dual USB ports offer 5V/2.1A outputs high speed charging and enable you to charge 2 devices simultaneously, Compatible with all phone models. Warm Tip: -If you want to let the two devices charger together (two devices, each output 1A) will charge a little slower, but a device will charge 5V/2.1A outputs high speed, so charging will be faster. -The USB cable in the package is only used to charge the solar charger. It is not recommended to charge other devices, which may slow down the charging efficiency due to incompatibility. 2.SOS Function The USB battery has the Steady-SOS-Flickering modes, it leads you through darkness and emergencies as lifesaver. With Three Mode available(Normal /SOS /Strobe), convenient to control with one button. SOS mode is specially designed for emergency use.So it is a perfect outdoor companion. It can be recharged in direct sun. But please note that this solar charging function is only used for emergency. You can also use wall charger to recharge it. Whether you are in travel, adventure, rock climbing, outings or daily life, it's a perfect companion for you and your friends. All of these are designed for your wonderful outdoor activities. Solar charger can convert it quickly into electrical energy, let you enjoy the life and holiday, leave the worries behind. It can be a best gift for your friends and you.