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Battery Powered Phone Charger. By: Colt Schmidt. Finished piece. Required 4 AA Re-chargeable Batteries . Introduction . Needed a lot of experimenting on different batteries I tried 2 AA batteries, 9V battery, 4 AA batteries, and 4 AA Re-chargeable batteries

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Finished piece
Finished piece

Required 4 AA Re-chargeable Batteries


Introduction
Introduction

  • Needed a lot of experimenting on different batteries

  • I tried 2 AA batteries, 9V battery, 4 AA batteries, and 4 AA Re-chargeable batteries

  • 4 AA re-chargeable batteries worked

  • Gives your device about 3 full charges


Background
Background

  • I found a new way to charger your device without using the wall or the car

  • It is portable and small

  • It runs off of batteries and it is re-useable

  • Most of my information came from tests and the internet


Materials
Materials

  • 9V battery holder

  • Battery holder 2 AA

  • Battery holder 4 AA

  • Wires

  • Circuit board with components

  • Tin can

  • Voltage tester

  • Pliers

  • Soldering gun

  • Wires cutter

  • Batteries


Procedures
Procedures

  • Assemble circuit board

  • Solder wires to battery sockets

  • Test battery socket

  • Solder USB port to circuit board

  • Perform another test

  • Test by plugging in an IPod using a USB cable to see if battery charger works

  • If it doesn’t work repeat on different batteries



Re chargeable batteries
RE-Chargeable Batteries

Put out less volts

Can be constantly re-used

Better for the environment


Wall charger vs b attery charger
Wall Charger Vs. Battery Charger

Fixed Wall Charger

Portable Battery Charger



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