Ultra-High Capacity:
Charges iPhone 6/6s --- over 7 times
Charges iPhone 7/8 --- almost 7 times
Charges iPhone 6P/7P--- almost 5times
Samsung Galaxy Note8 /S8 for --- over 5 times
iPad mini and the...

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Ultra-High Capacity:
Charges iPhone 6/6s --- over 7 times
Charges iPhone 7/8 --- almost 7 times
Charges iPhone 6P/7P--- almost 5times
Samsung Galaxy Note8 /S8 for --- over 5 times
iPad mini and the most tablets--- at least 2.5 times
iPad Pro--- at least 1.5 times

Dual USB Ports:
Charge two devices at the same time while on the go, the quick 2.1A charge provide the fastest charging speed to you.

Excellent Quality:
Use with grade A 18650 battery cells ensure the quality, effective and safety use. You can access to safe, efficient and high quality portable charger.

Package included:
1 x CORNMI 20000 mAh Power Bank
1 x Portable Phone Charger User Manual

Please Notice:
Please don't use the phone when the powerbank is charging for safety. 2 USB ports (IOS 2.1A & Android 2.1A) IOS 2.1A just for iphone,Android 2.1A just for Android samrt phone.

Ultra-Long Warranty Promise:
Here at CORNMI, we offers 24-Month limited product warranty, buy with confidence. Professional technical support, Efficient and always satisfied customer service all the year round.


  • Super high Capacity: 20000mAh High Capacity and Compact Size Backup Battery,Our cell phone battery charger is powerful enough to charge iPhone 7 almost 8 times, iPad pro almost 1.5 times, Galaxy S8 almost 5 times, Macbook 2016 almost 1.2 times.
  • Two usb ports: Our cell phone portable battery charger come with two usb ports,deliver the faster charge. 2 USB ports (IOS 2.1A & Android 2.1A) charge 2 devices at the same time.(IOS 2.1A just for iphone,Android 2.1A just for Android samrt phone.)
  • Two input ports:Our cell phone portable battery charger not only with two usb ports but also with two input ports.One IOS IN and One Type-C IN,when the power bank is no electricity, no matter what kind of line you have, all can charge for it.
  • Multiple Smart Protection System: We use high quality A-Class lithium ion batteries, together with multiple smart protection technology, to keep your devices safe from over-charging, over-voltage, over-current, and short circuit.
  • 4 LED indicators: With 4 LED indicators,You can easily know the amount of power left by mobile power, do not worry will suddenly no electricity.
  • Super high Capacity: 20000mAh High Capacity and Compact Size Backup Battery,Our cell phone battery charger is powerful enough to charge iPhone 7 almost 8 times, iPad pro almost 1.5 times, Galaxy S8 almost 5 times, Macbook 2016 almost 1.2 times.
  • Two usb ports: Our cell phone portable battery charger come with two usb ports,deliver the faster charge. 2 USB ports (IOS 2.1A & Android 2.1A) charge 2 devices at the same time.(IOS 2.1A just for iphone,Android 2.1A just for Android samrt phone.)
  • Two input ports:Our cell phone portable battery charger not only with two usb ports but also with two input ports.One IOS IN and One Type-C IN,when the power bank is no electricity, no matter what kind of line you have, all can charge for it.
  • Multiple Smart Protection System: We use high quality A-Class lithium ion batteries, together with multiple smart protection technology, to keep your devices safe from over-charging, over-voltage, over-current, and short circuit.
  • 4 LED indicators: With 4 LED indicators,You can easily know the amount of power left by mobile power, do not worry will suddenly no electricity.

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