Cordless Power Supply - DeWalt 20V

by DesignMakeShare in Workshop > Tools

451 Views, 8 Favorites, 0 Comments

Cordless Power Supply - DeWalt 20V

final.png
P1020676.JPG
case1.png
kit1.png

Build up a DS5005 (or similar) into a DeWalt battery powered adjustable power supply with a few electrical components and a 3D printed case.

Supplies

Components:

Qty 1 3D printed case

Qty 1 DeWalt 20V Battery

Qty 1 Power Supply (DPS5005, DPS3003, or DPS3005)

Qty 1 Combined red/black binding post

Qty 2 4x.5 screw - blade contact

Qty 2 Ring Connectors 3mm

Qty 2 Ring Connectors 5mm

Qty 2 Black Ferrule
Qty 2 Red Furrule

18" 18AWG red/black wire

You can find the component kits here.

Tools:

Electrical multi-tool

No. 1 Phillips Screwdriver

8mm tool

Measuring tool

Optional Tools:

Ferrule crimping tool

Electrical Wire Cutters

Install the Binding Posts:

bindingpost_stackup1.png
bindingposts1.png

Install the red side of the binding post in line with the + on the side of the case. I have attached a picture for a stackup reference. At this point I would recommend installing to the first nut.

Install Battery Terminals and Wires

stripped_wire1.png
terminated_wire1.png
wire2_powersupply1.png
wire_powersupply1.png

You will need to cut qty 2, 4" sections of wire. I would recommend separating the wire ~1" on each side and stripping off ~1/2".

Then add the ring terminals and the ferrules to the ends.

Insert the ferrules on the 5mm ring connector wire into the Out L +/- of the power supply. Insert the ferrules on the 3mm ring connector wire into the In V +/- of the power supply.

Insert Power Supply Into 3D Printed Case

powersupply_install.png

The power supply will press fit into the case.

Connecting the Internals

bindingwire.png
blade_install.png

Install the 5mm ring connectors onto the binding posts using the 8mm tool. Also using the remaining washers, lock washers, and nuts left from the stackup shown previously.

To connect the blade terminals you will need the blade contacts, screws and the 3mm ring connectors.

Stackup recommendation: case, blade contact, ring terminal, screw.

Reminder to match the red wire with the + marking on the side of the case. There is a screw access hole in the case to allow for assembly.

ENJOY!

final.png

Clip in your 20V DeWalt battery and enjoy your adjustable power supply without being tied to a power outlet.

You can find the component kits here.