Sonkir 20400mAh Portable Charger, Power Bank (External Battery)with Type C & Micro USB Input, High Speed Charging Power Bank for iPhone 6, 7, 8, X, iPad, Kindle, Samsung Galaxy  
 
20000mAh Capacity Battery Packs: Fully charge an iPhone 8 3.3 times, iPhone X for 2.2 times, iPhone 7 / 3.5 times, for iPhone 6plus/7plus /2.5 times, for Samsung Galaxy S8 / 2.3 times, for iPad Air/1.2 times, for Nintendo Switch/1.2 times.It can provide enough power to last an entire trip
 
Quick Charge 3.0 Output: Charge QC compatible devices up to 80% of its battery capacity in just 35 minutes, 4X faster than a conventional charger. Backwards compatible with Quick Charge 1.0 & 2.0
Rubberized soft-touch finish designed for a great feel with durability to withstand scratches and impacts from everyday life. Provides up to eight complete battery charges for most smart phone devices. Special high out battery that allows for ultra fast charging
 
Type-C and Micro USB Input: Incredibly fast Type-C port and reliable 2A input port for recharging. Two Devices at a Time: Powers a USB C device and a Micro USB device simultaneously with a total 3.1A output
What You Get: Sonkir 20400mAh Type C portable charger, Micro USB cable, user manual, our worry-free 12-month warranty and friendly customer service
 
In order to reach the best performance, use an above 5V/2A AC adapter (We recommend iPad wall adapter）
We tested with 5V 2A adapter fully charged power bank about 6 hours. with 5V 1A wall adapter will be 11 hours
If you temporarily do not use, please charge up the charger over 50% capacity to storage Theoretically can be stored for more than 12 months
If not would shorten battery life or dead This tip for all battery product
Taken on an airplane only within a carried luggage and in your pocket not allowed in check-in luggage, It can take overseas with proper wall adapter work on 110V-240V