DIY Laptop PowerBank

by GreatScottLab in Circuits > Electronics

90065 Views, 435 Favorites, 0 Comments

DIY Laptop PowerBank

thmbnailbetterinstructables.jpg

In this project I will show you how to create a Laptop PowerBank. It mainly consists of a Li-Ion battery pack and one buck and boost converter. This way the PowerBank can get charged up through the Laptop power supply and aftewards charge up the Laptop directly to give it an additional run time of 3 hours. Let's get started!

Watch the Video!

DIY Laptop PowerBank (battery pack to charge your laptop on the go)

The video gives you all the information for a basic overview of the project. During the next steps, I will present you more detailed information.

Order Your Components!

IMG_9007.JPG
IMG_9065.JPG
IMG_9075.JPG
IMG_9082.JPG
IMG_9061.JPG

Here you can find a parts list with example seller (affiliate links):

Aliexpress:

16x INR18650-25R Li-Ion Cell: https://s.click.aliexpress.com/e/_d6ri0or

1x BMS: https://s.click.aliexpress.com/e/_dXrLJ6X

1x LiPo Voltage Tester: https://s.click.aliexpress.com/e/_dUTvD19

1x Current/Voltage Monitor: https://s.click.aliexpress.com/e/_dY9f0UX

1x Boost Converter: https://s.click.aliexpress.com/e/_d7pv5aR

1x Buck Converter: https://s.click.aliexpress.com/e/_d9bTT6r

2x DC Jack: https://s.click.aliexpress.com/e/_dXZeR8b

2x DC Jack Connector: https://s.click.aliexpress.com/e/_d8OHOx9

3x SPDT Switch: https://s.click.aliexpress.com/e/_dYWkMuB

Ebay:

16x INR18650-25R Li-Ion Cell: http://rover.ebay.com/rover/1/711-53200-19255-0/1?...

1x BMS: http://rover.ebay.com/rover/1/711-53200-19255-0/1?...

1x LiPo Voltage Tester: http://rover.ebay.com/rover/1/711-53200-19255-0/1?...

1x Current/Voltage Monitor: http://rover.ebay.com/rover/1/711-53200-19255-0/1?...

1x Boost Converter: -

1x Buck Converter: http://rover.ebay.com/rover/1/711-53200-19255-0/1?...

2x DC Jack: http://rover.ebay.com/rover/1/711-53200-19255-0/1?...

2x DC Jack Connector: http://rover.ebay.com/rover/1/711-53200-19255-0/1?...

3x SPDT Switch: http://rover.ebay.com/rover/1/711-53200-19255-0/1?...

Amazon.de:

16x INR18650-25R Li-Ion Cell: https://amzn.to/2HjPliH

1x BMS: https://amzn.to/2TWqbb6

1x LiPo Voltage Tester: https://amzn.to/2RyZSex

1x Current/Voltage Monitor: https://amzn.to/2Hvcezw

1x Boost Converter: https://amzn.to/2VXei6G

1x Buck Converter: https://amzn.to/2ATqiNP

2x DC Jack: https://amzn.to/2RB55Cp

2x DC Jack Connector: https://amzn.to/2RB55Cp

3x SPDT Switch: https://amzn.to/2W6nLca

3D Print the Enclosure!

IMG_9086.JPG
IMG_9090.JPG

Here you can find the 123D files as well as the .stl files for my enclosure. But make sure that you also print the corrected lid file which is 5mm longer.

Do the Wiring!

IMG_9235.JPG
IMG_9127.JPG
IMG_9131.JPG
IMG_9138.JPG
IMG_9140.JPG
IMG_9142.JPG
IMG_9146.JPG
IMG_9144.JPG
IMG_9150.JPG
IMG_9148.JPG

Here you can find the wiring schematic along with tons of reference pictures of my laptop powerbank. Feel free to use them to create your own powerbank.

Success!

IMG_9164.JPG
IMG_9180.JPG
IMG_9183.JPG

You did it! You just created your own Laptop PowerBank!

Feel free to check out my YouTube channel for more awesome projects:

http://www.youtube.com/user/greatscottlab

You can also follow me on Facebook, Twitter and Google+ for news about upcoming projects and behind the scenes information:

https://twitter.com/GreatScottLab

https://www.facebook.com/greatscottlab