ChargeLight: a 2-in-1 Survival Tin

by GreyWolf3857 in Circuits > Gadgets

429 Views, 4 Favorites, 0 Comments

ChargeLight: a 2-in-1 Survival Tin

IMG_20190428_193612584.jpg

Hey guys, today I'm going to teach you how to make an emergency backup charger for your phone and a useful flashlight all in one Altoids tin. Have fun making!

Materials

To make this project you will need these materials:

An Altoids tin

A small flashlight

A car phone charger

A hot glue gun

A soldering iron

Solder

Wire

Electrical tape

A Dremel rotary tool

Two 9 volt batteries (I used Duracell)

A Leatherman Multitool

A Swiss Army Knife

Prying Open the Car Phone Charger

IMG_20190405_183031667.jpg
IMG_20190405_183936053.jpg
IMG_20190405_183135124.jpg
IMG_20190405_183157961.jpg
IMG_20190405_183306105.jpg
IMG_20190405_183356994.jpg
IMG_20190405_184244561.jpg
IMG_20190412_164642060.jpg

Using your Leatherman try prying around until you are able to pull off one of the sides of the charger, then you will easily be able to snap off the top and pull out the circuit board on the inside. You will need the circuit board later, but you will not need its shell.

Acquiring the 9 Volt Battery Top

IMG_20190405_185311861.jpg
IMG_20190405_185508045.jpg
IMG_20190405_190033080.jpg
IMG_20190405_190330482.jpg
IMG_20190405_190517507.jpg
IMG_20190405_191212374.jpg
IMG_20190405_191424022.jpg
IMG_20190405_191442825.jpg

Using the Leatherman you can pick at the battery covering until it comes off. Now you can just strip off the covering and cut off the pieces of metal holding the black top part. The covering and the blue cells will not be needed.

Soldering

IMG_20190407_173504037.jpg
IMG_20190407_173942984.jpg
IMG_20190407_174309180.jpg
IMG_20190407_174536295.jpg
IMG_20190407_174549776.jpg
IMG_20190407_175458219.jpg
IMG_20190407_175509574.jpg
IMG_20190407_180442490.jpg
IMG_20190407_180506357.jpg

Cut off the metal crescents and then solder the wire to one of the wires on the circuit board. Solder this wire to the metal part under the circular piece on the battery top. Solder the spring to the metal part under the hexagonal piece. This allows you to attach and take off other batteries if the one you are using to charge a device dies.

Cutting

IMG_20190412_164642060 (1).jpg
IMG_20190412_164817502.jpg
IMG_20190413_100639275.jpg
IMG_20190414_104924288.jpg
IMG_20190414_165940476.jpg
IMG_20190414_165955671.jpg

Make the openings by outlining the charger and flashlight and then cut out the areas using the Dremel. Be sure to put a hole in the back of the tin for the flashlight button to stick out of.

Gluing

IMG_20190414_170115498.jpg
IMG_20190414_171141796.jpg
IMG_20190414_171329741.jpg
IMG_20190414_171148431.jpg
IMG_20190414_171702896.jpg
IMG_20190428_215500028.jpg
IMG_20190428_215506015.jpg

Before you glue everything down you will have to coat the inside of the tin with electrical tape to keep the charger from short-circuiting. Try not to cover up the holes that you cut earlier. Once you get the charger in place you can just hold it down while you cover it in hot glue. After that you can put the flashlight in place and glue it down. Make sure you have enough room to put in battery and that everything is glued down securely.

That's It!

Congratulations! You have made to the end of this Instructable and have completed a very helpful tool. I hope you had a great time making this project!