Flashlight batteries from laptop battery

Use the cells from an old laptop battery to power a flashlight

Step 1: The flashlight battery

Flashlight batteries from laptop battery

Step 2: The old laptop battery

Flashlight batteries from laptop battery
Flashlight batteries from laptop battery

The old laptop battery. Open the plastic cover and remove the cells

Step 3: Cut the cells

Flashlight batteries from laptop battery

Cut the cells with wire-cutter

Step 4: Voltage testing

Flashlight batteries from laptop battery
Flashlight batteries from laptop battery

Test the voltage of the cells and use them from the laptop battery to the flashlight. It works very well for me!

 
 

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