Portable with Power Display: The new architecture design of Romoss make it smaller than the equivalent capacity of 20000mAh.LED display not only has the power display function,battery percentage+Charging voltage+Charging current,when entering the fast charge state,it will display the blue light Fit+ logo. Fast Charge 3-Output: Charges QC-support devices up to 80% in just 35 minutes, 4 times faster than conventional chargers. 3 USB outputs enable to charge a mobile phone, a tablet or a Nintendo Switch simultaneously at maximum speed up to 3 amps.( Note:Not Support Quick Charge on Note9 S9 S10) 18W Rapid Recharge 3-Input: It only takes 7 hours to fully recharge the 20,000mAh power bank with a 18W wall charger. Featuring 3-input: Micro-USB,Apple Port,Type-C provides high convenience of recharging this power bank with any of these 3 widely used cables. (Note: 18W wall charger is NOT included.) Tremendous Capacity: The 20,000mAh capacity gives 2 full charges Compatible with Nintendo Switch, 8.4 charges Compatible with iPhone 8, 4.8 charges Compatible with Samsung Galaxy S9, or 1.8 charges Compatible with iPad Pro.