?Power Bank Upgraded Capacity 26800mah?: add over 3 full charges to an iPhone 11 or xs or at least 4 full charge to a 8 Plus, Galaxy S9, Nexus 5 or other mobile phones.(please use device's original cable, USB-C cable and Lightning cable for iPhone / iPad are not include). ?Simultaneous Charging Idea?: 2 * Output USB design 5V/2.1A & 5V/1A , power bank charging 2 phone at same time. it can solve both when your iPad and mobile phone power are red warning. ?Double Li-Polymer Battery?: 26800mAh power bank build up of 2*13400mah high quality Li-Polymer batteries, completely different from the old 18650 cylindrical battery and certified to national safety and is allowed to be brought to the aircraft. able to long-distance travel. ?4 Protection Scheme?: Over-charging/Over-voltage/Over-current/High temperature overheating automatic power-off formula, entirely liberate safe anxious caused by short circuit. ?Feob 24 Months After Sale Service?: ? ? 24 months from the date of purchase, to provide you with worry-free service. Choosing Feob won't make you regret.(Package Contains: 1 power bank, 1 use manual, 1 Micro Android USB cable)