If you re using batteries it s recommended and an inverter you really should.
Can you charge solar panel with light bulb.
Although charging won t be as fast or efficient as on a sunny day solar lights will still be able to harvest energy from the light of the sun.
A charge controller regulates the power between the solar panels and the battery.
If your light bulb uses ac power you should also use a power inverter to convert the panel s direct current dc output to ac.
Well you don t really charge a solar panel.
It is true that solar panels need light before they can charge but as you might have guessed it is not necessary for the light to be from the sun.
How many batteries you have.
Note that this method is only worthwhile if you re already using an incandescent bulb for lighting or some other purpose.
You can in theory charge a solar panel with any of these light bulb types.
Charge with incandescent light.
You can use any kind of lightbulb that creates light within the correct light wave spectrum.
That light can charge solar lights and solar panels because the solar cells are extremely sensitive to light.
Led lights for example create light with visible light long infrared waves and ultraviolet waves which the sun creates.
The design of the solar panel receptor is in such a way that they can detect even the slightest wavelength of light.
The size of your batteries.
Use a bulb with a high wattage to speed up the charging time.
Solar panels can provide more voltage than listed in peak times and also less power with less sunlight.
The reason that this is not usually done is the solar panel is less efficient than a power converter.
Intermediate devices between your solar panels and the bulb can address these problems.
The solar panel cannot distinguish between the two.
The flexibility you have with your solar panel does depend on.
Solar lights with motion sensors detect movement and turn on the solar lights.
However if you re considering charging a solar panel with a light bulb an led light bulb is going to be your best bet.
The further away it is from an incandescent light bulb the longer it will take your solar panel to charge.
A solar panel can convert the light from a light bulb to energy.