Convert a battery powered led lamp to usb power.
Convert battery powered christmas lights to ac convert battery powered christmas lights to ac.
We use battery power to drive a lot of our electronics.
Creating battery powered christmas lights is simple.
A number of situations require christmas lights to run on battery power.
Greetings my desk at work has a hutch on it with a window opposite and after a phone system change we lost the backlit lcd panels on our phones.
Since my phone is positioned under my hutch and i didn t care to rearrange my desk i put a cheap ba.
Thanks in advance for your help.
It s like a mini power plant.
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.
You connect a 12v battery to the inverter and then just plug your christmas lights into the standard ac outlet on the inverter.
I have a host of led xmas lights up this year.
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.
Led christmas lights.
You might choose to go this route if you already have a ton of regular ac plug xmas lights and you don t want to buy all new battery powered lights.
In this video i convert a battery powered led string of lights to run on 120 volts ac.
Broadly falling into 2 types.
All you need to do is to determine the voltage v and current mah of the device.
I have a device that runs on ac 110 120 vac 180w.
I use an old cell phone charger and an ac power plug from the reindeer.
Whether you are placing the lights where there are no power outlets or running a cord is not convenient or safe such as on a door wreath it is simple to convert your christmas lights from running on ac power to battery power.
A simple way to convert battery powered string lights into plug in powered string lights using a transformer that you may have laying around.
Is this too much of a power requirement to make it possible.
I want to make it portable so that it can run off a battery pack such as aa or 9 volt or even a custom battery.
Power adapter with the controller separated on the cable look at the power adapter it should have a dc voltage.