Large 18650 Battery Power Bank

In this project we built a 300w 3D Printed Li-Ion Battery power Bank. Below is our objective for the project. Our goal for the project is to be able to 3d print a power bank with ac outlets that is easy to build and assemble. Below is our objective for the project.

Project Objective
● 3D Printed under 24 hours
● Must be easy to build and use
● Must be easy for kids to learn
● Fully customizable with different power usage
● Must be practical and reliable

Parts
-3D Printed Part (You can print it yourself by downloading from our library or you can click here to buy the printed parts)

-Lithium-Ion Battery Cells (15pc) https://amzn.to/3Mr7ozC

-300W Car Power Inverter (Red) https://amzn.to/3zofuGq

-DZS Elec 2PCS LM2596 DC-DC Step Down Variable Volt Regulator Input 3.2V-40V Output 1.25V-35V https://amzn.to/3tn30v0

-3S 11.1V 12.6V 25A W/Balance 18650 Li ion Lithium Battery PCB Protection Board https://amzn.to/3Ntm8zr

-45W Ac Adapter/Laptop Charger for HP Chromebook 11 https://amzn.to/3Q0Rijr

-DC Power Jack Socket Threaded Female Panel Mount Connector Adapter with Dustproof Plug https://amzn.to/3xfkMkH

-Nilight 90013L Round Toggle LED Switch 12V https://amzn.to/3thznv6

• DC 12V 24V 36V 48V 72V Battery Meter with Alarm, Battery Capacity Voltage Indicator https://amzn.to/3zmWZlU

-XT60 Connectors Male & Female Plug https://amzn.to/3zn5Tzz

Tools

-FDM 3D Printer with minimum height of 150mm https://amzn.to/3xfEHA4

-Portable Spot Welder Machine 6 Gear Adjustable Mini Small Battery Spot Welder https://amzn.to/38WdzxY

-Digital Multimeter https://amzn.to/3xzQrix

-Soldering Iron Kit with heat gun https://amzn.to/3NwnF7Y

Check out for the build video: https://youtu.be/AgtWyXoqlzI

Layer height 0.2