Features 1.20000MAH LI ION BATTERY: Portable solar charger has a built in 20000mAh capacity lithium battery with a high performance solar panel. 2.DUAL OUTPUT PORTS: Solar power bank is designed with dual output ports to share with friends or charge your phone and tablet at the same time. 3.THREE FLASH MODES: Portable charger features three flash modes that allow you to illuminate the darkness, call for help, and ward off wild animals. 4.DURABLE AND RELIABLE: Solar panel charger is made of durable and reliable ABS PC silicone material, waterproof, dustproof and shockproof. 5.APPLICABLE DEVICES: Portable solar phone charger works with all phones, smart watches, tablets and other electronic devices. 6.CHARGING METHOD: Solar charger supports USB and solar battery charging and is perfect for outdoor activities such as hiking, fishing and traveling. specificationItem Type: Portable Solar Phone Charger Material: ABS, PC Battery Capacity: Built In 20000mAh Lithium Battery (Included) Interface: 2 x USB Port, USB C Port, Micro USB Port PackageList1 x PortableSolarPhoneCharger 1 x Charging Cable Note1. Use AC power outlet to make solar battery charger charge faster. 2. Since solar charging is affected by many factors, the charging effect is not as good as expected. If you don't mind, this solar charger bank will be the best choice for you.