We found there are many power bank designed for smartphones, but no specific power bank for Laptops, so we develop this MAXOAK laptop Power Bank(Model K2) which include 14 kinds of DC connector for almost 95% Laptops(Max.130W), ultra high capacity 185Wh(50000mAh) 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.
Low shutdown current for 5V port:70mA
Low shutdown current for 12V port:150mA
Low shutdown current for 20V port:200mA
High shutdown current for 20V port:>7A
If your laptop turn off automatically for several seconds or minutes, it may caused by overcurrent/lowcurrent protection.
if automatic turn off is caused by overcurrent protection,Please close the screen of your laptop or fully charged your laptop first, and then use our power bank to charge the laptop.if you are trying to power a Windows laptop and the battery keeps disconnecting over and over, you might have to go into Power settings, Advance power settings, and find the setting for "Turn Harddrive off after" and set that to NEVER, and in power options DISABLER "Intel Cppc Energy Saving"
How Can i Know Whether My Laptop Will Cause Power Bank Overcurrent or not?
Please Check the label pasted on the adapter, if it is more than 130W (DC output current is more than 7A). it may cause our power bank turn off during charging for overcurrent. so we do not suggest to use our power bank to charge your laptop.
Laptop Power Bank
It is 185Wh,exceed Max.160wh flight limits, can not allowed to take on airplane.
- Cann't charge Surface Pro 4( if DC voltage is 15V) ,but Can charge surface pro 4 ( if the DC output voltage is 12V) ,Can charge Surface Pro 3(but need buy DC5.5*2.1mm to surface pro cable yourself)
- Cann’t charge Lenovo Yoga 3 14, yoga 900(20V 3.21A), yoga 3 11 13 milx 4 700s(20v 2a)
- Cann’t charge dell xps 12(Type C) and other type-C laptop
- Cann't charge Apple Laptop
- Cann't be recharged by solar panel/car charger
50000mAh/185Wh Laptop Power Bank
All-in-One Power Bank
Portable Power Station for indoor or outdoor use .Compact and lightweight potable laptop charger featured with one DC20V5A (max.130W) ,one DC12V2.5A and Four 5V USB outputs, provide off-grid power backup for emergency power failure while engaged in outdoor working and outdoor exploring life.We work and play on on our laptop, take laptop on camping trip or travel.no one wants to be caught out there with no power, this is why a good portable laptop power bank is critical and useful.
- Ultra High Capacity 50000mAh Once Fully Charged, Our K2 Portable Battery Pack Can Charge Your iPhone 6 Plus about 11 Times, iPhone 6 About 17 Times, Galaxy S6 Almost 11 Times.
- The widest compatible Laptop Power Bank Total 14 kinds of connectors are supplied to assure a maximum compatibility with a wide range of popular laptops notebooks.
- All in One Charge-it has 6 outputs for different digital devices. One 20V/5A, one 12V/2.5A, two 5V/2.1A and two 5V/1A output allow you charge several devices like laptop, tablet, phone simultaneously.
- Recharge the power bank in 6-8Hrs
- Support charge and discharge at the same time
- Built in multi-protection function including overload protection, over-current, low-current protection,etc.
- The First Power Bank Specially Designed for Laptop/Notebook
- UL Certificated, UL1642 for battery cell and UL2056 for power bank.safety is gurranted and quality is rest assured.
Portable and Easy to Carry
Dimension: 8.1"in x 5.3"in x 1.3"in (LxWxH)
20.6cm x 13.5cm x 3.3 cm (LxWxH)
it is built in 8pcs 6250mAh lithium-ion polymer battery cells,size as a book,it is real 50000mAh, so it is impossible to be very lightweight and small size as lower capacity power bank, pls check the size and weight carefully ahead.
High Quality&Safe Gurranted
We take quality, safety as the most important thing.we built in high quality lithium-ion polymer battery cell certifacted with UL1642 and whole power bank certificated with UL2056.
We have strict material inspection and production supervision and testing process, ensuring the highest quality,safety, reliability and performance.
What You Can Get
Laptop power bank(K2) x 1
Home charger x 1
DC cable x 1
Laptop charge connector x 14
Multifunction bag x 1
Manual x 1
message card x 1