Comprehensive Power Display : Battery percentage + Charging voltage + Charging current; with just a power button pressed alternatively during use, your upgraded LED digital indicator will show them precisely. Fast Charge+ mode is indicated with blue sign when a Quick Charge-enabled device is connected.
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.
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, 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.
Charge 3 devices simultaneously
3 Choices for Input/Output:
With 3 different input port options, you can conveniently carry just one cable to charge both the power bank and your phone.
More Safety Protection
ROMOSS?power bank built-in safeguard, Protects your devices against overcharging, overheating, short circuit and excessive current.
The battery pack retains up to 70-80% of its full capacity even after 500 charge-discharge cycles.
20000mAh Large Capacity
Work with all of iPhone/iPad/Tablets, other cell phones and electronic devices. It can charge about 8.4 times for iPhone 8,about 4.8 times for Samsung Galaxy S8,about 1.8 times for iPad Pro.20000mAh Large Capacity Suitable for everyday using, traveling, camping or other outdoor activities. What?s more you can use it in your garden, for your USB appliances, like string light.
8W Two-way Quick Charge
It only takes about 7 hours to fully recharge the 20,000mAh power bank with a 18W wall charger. Charges QC-support devices up to 50% in just 30 minutes, 2.5 times faster than conventional chargers. Note: 18W wall charger is NOT included.
3-Input & 3-Output
3-input: Micro-USB, lighting and Type-C provides high convenience of recharging this power bank with any of these 3 widely used cables. 3-Output: 3 USB outputs enable to charge a mobile phone, a tablet or for Nintendo Switch simultaneously at maximum speed up to 3 amps.
This portable power bank has a full-view LED display, it presents available battery percentage exactly and it can show the current and voltage as well. Ensures easy check and accurate battery capacity.
Allowed On-Board Flight
With built-in polymer cells are complaint with Civil Aviation Standards are allowed on aboard flight without any safety concerns.