Project Objective
- 3D Printed under 24 hours with only 7 parts
- 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
In this project we built a 300w 15 cells 18650 Li-Ion Battery 3D Printed power Bank.
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Standard Tesselated Geometry - 639.93 kB - 01/16/2022 at 00:51 |
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Standard Tesselated Geometry - 683.19 kB - 01/16/2022 at 00:51 |
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Standard Tesselated Geometry - 250.77 kB - 01/16/2022 at 00:51 |
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Standard Tesselated Geometry - 232.11 kB - 01/16/2022 at 00:51 |
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Standard Tesselated Geometry - 112.97 kB - 01/16/2022 at 00:51 |
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-Lithium-Ion Battery Cells (15pc)
-BESTEK 300W Car Power Inverter (Red)
-DZS Elec 2PCS LM2596 DC-DC Step Down Variable Volt Regulator Input 3.2V-40V Output 1.25V-35V
-3S 11.1V 12.6V 25A W/Balance 18650 Li ion Lithium Battery PCB Protection Board
-45W Ac Adapter/Laptop Charger for HP Chromebook 11
-DC Power Jack Socket Threaded Female Panel Mount Connector Adapter with Dustproof Plug
-Nilight 90013L Round Toggle LED Switch 12V
- DC 12V 24V 36V 48V 72V Battery Meter with Alarm, Battery Capacity Voltage Indicator
-XT60 Connectors Male & Female Plug
Tools
-FDM 3D Printer with minimum height of 150mm
-Enhanced Rechargeable Portable Spot Welder Machine 6 Gear Adjustable Mini Small Battery Spot Welder
-Soldering Iron Kit with heat gun
The assembly is simple and straight forward. The battery cells used in this project are NCR18650BE Panasonic with a 3.6v and 3.2ah. The Inverter comes with 2 usb ports, 2 ac outlets, and a fan. The li-ion battery cells and the bms have a 3D printed compartment that makes the pack easy to build.
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