【Colossal Capacity】:The external battery is 20000mAh capacity which would be more than enough for one week trip. It can fully charge your iPhone8 6.6 times, iPhone X 4.6 times, iPhone 7 Plus 4.6 times, or a Galaxy S8 4.6 times
【Dual USB Output】: Double USB output ports (3.4A Max) allow the portable charger to charge 2 devices simultaneously with high speed.
【 Refined Design】 :Portable, compact design can fit into your hands or pocket perfectly. Matte surface keeps the phone charger battery free from fingerprints and 4 LED indicator shows remaining battery level at a glance.
【Smart Protection Technology 】 The Power Bank has the smart power IC technology which provide the needed current of the output devices automatically.
【Safety】: This power bank (20000mAh) is ETL certified, there are 2 Polymer Cell (10000mAh each) built in the power bank for zero safety accidents based on the exclusive power IC technology , which can prevent short-circuit, over-current, over-load, over-voltage perfectly. and we offer 3-year technical support. Any problem you can contact Enegon customer service first and ask for assistance.