Power Bank (simple Phone Charge)

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Step 1: Materials Needed

Ø Four batteries or three

Ø Electric wire

Ø Hard paper

Ø Connecter

Ø USB cable

Ø Sesser

Step 2: Preparing the Hard Paper in to Box

Ø The box used to be like pocket for
the batteries.

Step 3: Connecting the Batteries

Ø Connecting
the batteries in the box

Ø In the picture in the right side of the box there is an electric wire the use of the wire is to connect the batteries.

Ø The wire which is found in the left side of the box is used to connect with the connector.

Step 4: Connecting Wires With the Connector

Ø In this
step we will connect the connecter with the wires.

Step 5: Making Cover for the Box

Ø In this
step we will make cover for the upper part of the box by hard paper.

Sesser need for cutting the hard paper and USB cable need for charging phone by the power bank.