Introduction: Usb Pen - Charger
This instructable will show you how to make usb pen- charger, from metal pen, and a usb car charger...
Step 1: You Will Need...
Yuo will need >
Step 2: Open...
Open your usb car charger...
Step 3: Solder...
Solder anode and cathode to wires...
Step 4: Add Switch
Add switch to the circuit, and test it!
Step 5:

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3 Comments
8 years ago on Introduction
I realize that this is old but there isnt much description. What is this? just a usb charrger stuck on pen tube? I dont get it and the video isnt working
10 years ago on Introduction
I assume your powering the charger from the coin cells but can't tell from blurry pictures or text.
Reply 10 years ago on Introduction
Yes, it is a small button cell`s: