So in this project i show you how to modify an old ac power adapter so that it can power your electronics instead of batteries.
Can you convert battery lights to electric.
Video of the day.
If you are tired of replacing batteries in your portable radio or in any other battery powered device using an ac power adapter is a good alternative.
Using some common household tools a lamp s outlet wire can be removed and replaced with a rechargeable battery.
But if an electrical device doesn t need to be portable all the time it would be nice to be able to power it with ac and not waste the batteries.
Another option for connecting the power supply to the electrical device is to use a substitute or dummy battery.
This is anything that takes the shape of the battery and fits in the battery housing but is used to connect the power supply to the terminals of the battery connectors on the device.
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An ac power adapter converts 110 volts to a low direct current dc voltage.
This doesn t need to be a problem.