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Buy BigBoz.Biz product sale Power Bank, Buy Directly from China Suppliers:40000mAh Notebook Power Bank 3.5A 19V DC 2 USB External Battery Charger for Laptops Notebooks Tablets iPhone Xs Max Xr X 8 Plus Enjoy Free Shipping Worldwide! Limited Time SaleEasy Return.
40000mAh Notebook Power Bank 3.5A 19V DC 2 USB External Battery Charger for Laptops Notebooks Tablets iPhone Xs Max Xr X 8 7 Plus
We found there are many power bank designed for smartphones, but no specific power bank for Laptops Notebook, so we develop this Notebook Power Bank which include 4 kinds of DC connector for almost 95% Laptops and notebook, ultra high capacity (40000mAh) can usually charge your laptop about 2 times+ (8Hrs+).if you are looking for a long-lasting laptop power bank, this power bank is your best choice.
1. Main parameters
12-bit intelligent MCU, imported lithium battery protection IC, high efficiency DC module
Output voltage: 5V, 12V, 16V, 19V
Output current: 5V 2.3A, 16V, 19V 3.5A, 12V 4A
Output efficiency: 5V maximum efficiency 90%, maximum current output efficiency is not less than 86%; 12V and 16V, 19V maximum efficiency 94.6%; maximum current output efficiency is not less than 92%
Output ripple: no more than 100 millivolts at full load output.
Shutdown current: less than 230 microamps
2. Function description
1. Charging function:
When the MCU detects the insertion of the adapter, it automatically turns on the machine and enters the charging state. At the same time, it displays the battery information. When the battery is fully charged, it automatically stops charging and prompts the charging to be completed. A special DC adapter must be used to avoid the machine safety accident.
2. Discharge function:
In the power-on state, the USB socket can be inserted to obtain 5V output, and the standard 5.5DC socket can obtain 12, 16V, 19V three-select voltage output, and the output voltage reference follows the operation convention.
3. Display mode
Four blue LEDs to display battery power and four red LEDs to display output voltage
Short press the button to boot, the system will silently input 5V and 12V after booting.
1. In the power-on state, short press the button to select the output voltage, which is 12V, 16V, 19V in turn, and light the corresponding indicator LED
2. In the power-on state, 12V, 16V, 19V output is inserted into the load, long press (more than three seconds) button, the machine enters the automatic recognition mode, the machine automatically finds and outputs the adaptation voltage of the inserted load, which may not be available for some models. Identification
Five. Standby mode
In the power-on state, if the load is not inserted or the load is fully charged, it will automatically shut down after one minute.
The package includes:
1x notebook mobile power
average based on global reviews.User Rating 5.0 (global votes)
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