Power Bank Portable Charger 20000mah - Quick Charge 3.0 Powerbank Backup Fast Charging Mobile External Battery Pack Compatible Nintendo Switch Cell Phone iPhones X max XS 7 8 Samsung Metecsmart Quick Charge 3.0 with 2 Output 6A max 3A each for 2 Devices: With 5V-3A, 9V-2A, 12V-1.5A,Fast Charging 2 output ports, the Power Bank can charge two iPads or one Galaxy S8 or S8 Plus and one 12-inch MacBook at once at their optimal charging speed.Fast Recharge with DC 5V/2A Input: Slash waiting time and the fully recharge the power bank itself in just 4.5-6 hours with QC3.0 charger but 12 hours with 5V/1A charger.Recommended to recharge it via a DC 5V-2A or 5V-2.4A or 9V-2A or 12V-1.5A charger. Double Fast Charging=Fast Charge output + Fast Charge input: Charge compatible smartphones from 0 to 80% in only 35 minutes,thats 75% faster than a conventional charger.Below is phone with Quick Charge 3.0 function: Samsung Galaxy S9/ S9Plus/ S8/ S8 Plus/ S7/ S6/ S6 Edge/Edge Plus, Note 4, Note 5, Note 8,Sony Xperia Z4, Z4 Tablet, Z3, Z3 Compact, Z3 Tablet Compact, Z2 Tablet,Motorola Droid Turbo, Moto X 2014, HTC One M9,HTC One (M8), HTC Butterfly 2, One Remix (Verizon Mini 2), Desire EYE. Below is phone with Quick Charge 3.0 function: LG G4 G5 G Flex2, Xiaomi Mi3, Mi4, Mi Note, Asus Transformer T100, Asus Zenfone 2, Yota Phone 2,Sharp Aquos Pad,Zeta,Sharp SH01G/02G, Kyocera Urbano L03, LeTV One Max,Pro.If your device is not in above list, Metecsmart powerbank also can charge your device with 3A, but most phone is only accept 1A-2A charging.Powerbank charging your device faster or not, it also depend on your device function. Fast Charge Output: The airplane-friendly power bank recharges up to 5V/3A; compatible with Nintendo Switch, 12-inch MacBook, Google Pixel 2, Samsung Galaxy S8 / S8 Plus, Huawei Mate 10 Pro;20000mAh is enough charging power to fill iPhone 7 almost 7 times, Galaxy S8 more than 4 times , Nintendo Switch 2.5 times, iPhone X 4.4 times and iPad Air 2 one and a half times. What You Get: 1* 20000mAh External Battery Pack, 1* USB Charging Cable, 1* User Manual,worry-free 12-month warranty and friendly & outstanding customer service.Any question with the item, please email to: sales5@metecsmart.com, we will reply within 24 hours.