ROMOSS Power Bank 40000mAh / 30000mAh 30W / 22.5W Fast Charge Portable Charger Powerbank External Battery For Xiaomi iPhone
177.60 106.56 $
A: Because the input voltage of devices such as mobile phones is 5V. Inside the power bank, the original 3.7V will be boosted to 5V before output.
So the output capacity is 22200mAh ( 3.7V*30000mAh/5V=22200mAh).
There will be energy loss in the step-up and step-down process, and the energy conversion rate: more than 75%.
Finally, the rated capacity is about 18000mAh. (22200mAh*75%=16650mAh).
Input:
Micro: 5V/2A 9V/2A 12V/1.5A 18W Max.
Type-C: 5V/3A 9V/3A 12V/3A 15V/3A 20V/3A 60W Max.
For iP : 5V/2.1A
Output:
USB4: 5V/4.5A 4.5V/5A 5V/3A 9V/3A 12V/2.5A 20V/1.5A 30W Max.
USB1/USB2/USB3: 5V/3A 15W Max.
USB1/USB2/USB3+USB4: 5V/3A 15W Max.
Type-C: 5V/3A 9V/3A 12V/3A 15V/3A 20V/3.25A 65W Max.
USB1/USB2/USB3+Type-C:5V/3A+45W
USB4+Type-C:18W+45W
USB1-USB4+Type-C:15W+45W
Total output: 5V/6A
Size: 145*65*38mm
Weight: 550g
Capacity:20000mAh/3.7V 74Wh
Rated Capacity: 12000mAh
Energy Conversion Rate: more than 75%
Input
Micro Input: 5V/2A, 9V/2A Max
Type C Input: 5V/3A, 5.5V/3A, 9V/2A Max
Output
USB 1 Output: 4.5V/5A, 5V/4.5A, 5V/3A, 9V/3A, 12V/2.5A Max
USB 2 Output: 4.5V/5A, 5V/4.5A, 5V/3A, 9V/3A, 12V/2.5A Max
Type C Output: 4.5V/5A, 5V/4.5A, 5V/3A, 9V/3A, 12V/2.5A Max
Charging at the same time
Type C + USB 1 Output: 45W+18W
Type C + USB 2 Output: 45W+18W
USB 1 + USB 2 Output: 5V/3A Max
A 65W Power Bank Digital Display Quick Charge Power Bank
1. High power: 65W
2. Two-way fast charge: 60W input
3. Smart digital display: Current, Voltage
Instantly Turns Into Computer “Power Supply Station”
Fully Charge AppleBook Pro 13-inch in about 2 Hours
(Note: Only Type-C port supports 65W output charging.)
Get 50% charge in about 30 minutes.
1.Compatible with 22.5W For Huawei
2. 20W fast charging for iP
Fully Charge Itself in 2 Hours, 5 Times Faster
A fast charging input port offers fast charging speed.
(Notes: When charging this power bank, the charging time will be different depends on the output power of the charger used. It is recommended to use a charger above 60W.)
20000mAh, Large Capacity is Not a Virtual Standard
1. Metal Shell Shows the Sense of Light Luxury
2.LED digital screen displays the remaining current and Voltage inreal time,showing the status of the battery.
Quality Cell, Safely Charging
The high-quality polymer lithium battery ensures safe power storage and discharge.
Polymer lithium cell: flexible and thin packaging, good safety
Lithium-ion cell: hard-shell packaging, destructive
Easy Boarding and Travel More Calmly
It is in line with international air transport standards, so you can take it on your flight without any worry.
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Location | *Estimated Shipping Time |
---|---|
United States | 10-30 Business days |
Canada, Europe | 10-30 Business days |
Australia, New Zealand | 10-30 Business days |
Central & South America | 15-30 Business days |
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