This doesn t need to be a problem.
Can you convert battery lights to electric.
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.
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.
Battery to electric aa converter convert any aa battery clock device to electric nimh battery will keep your clock device running in case of power failure 3 5 out of 5 stars 61 19 99 19 99 get it as soon as fri jul 24.
By attaching a battery to your lamp you will be able to illuminate any room that you choose without experiencing any loss in your lamps lighting quality.
Using some common household tools a lamp s outlet wire can be removed and replaced with a rechargeable battery.
We use battery power to drive a lot of our electronics.
Another option for connecting the power supply to the electrical device is to use a substitute or dummy battery.
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.
All you need to do is to determine the voltage v and current mah of the device.