How does solar powered chargers work?

do it yourself solar power kits


Does anyone know how solar batteries work? Is there a special charger or does the sun charge the new ones?

I am asking about the small batteries which go into garden solar lights. I have bought some replacement batteries but cannot find out if they have a special charger, or if the sun just charges them.

ALTERNATIVELY: are my solar lights just kaput? They did not last long..

do it yourself solar power kits


Solar charger doesn’t work properly?

I bought two solar chargers and the don’t work properly. I’ve tried to charge them outside on sunny days and the lamps that indicate that the chargers are charging were on. So I wanted to charge my phone and it worked even though it was only for some minutes and when I wanted to put the chargers back in the sun the indicator lamps wouldn’t turn on. I found that if I connect the chargers to the computer and let them charge for a bit, then they will charge in the sunlight..

Has anyone experienced similar problems? It can’t be right that you need electricity to power a solar charger, then there’s no point in taking it with you on a camping trip..:S

do it yourself solar power kits


do portable self contained solar oven always need the sun to work?

does it always need the sun to work is there any unit that does not

do it yourself solar power kits


Do solar panel cell phone chargers actually work?

I wiil be going on a camping trip soon and will not have any 120v outlets readily available to charge my cell phone or ipod besides a vehicle charger. But I was wondering if anyone has had any experience using portable solar photovoltaic panels to charge their cell phones or other small electronics? I’ve seen some on amazon.com, but Im a bit skeptical about buying one. A link and some information as to how well they work would be appreciated. Thanks.

do it yourself solar power kits


is there a solar charger that will work on a nintento DSi?

The current charger is 4.5volts

do it yourself solar power kits


Does the Huge Capacity Solar Charger and Battery work with macbook pros?

Does the Huge Capacity Solar Charger and Battery advertised on thinkgeek.com (http://www.thinkgeek.com/gadgets/travelpower/e193/) work with a MacBook Pro 15 in? I cant seem to find if it has a magsafe adapter.

do it yourself solar power kits


Do solar trickle chargers (for cars) work?

Do the type of solar trickle chargers that sit on the dash and plug into the cigarette lighter work? I always understood that modern cigarette lighters only allowed one-way flow of power? Not sure.

do it yourself solar power kits


Will this solar panel work to power my usb devices?

I am trying to build a solar charger for my usb devices and i was wondering if this solar panel would work

http://www.radioshack.com/product/index.jsp?productId=2131051

do it yourself solar power kits


how does a solar powered ceiling fan work?

lets say i buy a 15 watt solar panel with a 7-amp charge controller. I’m gonna get a ceiling fan that is 12v or 24v, it can run on both. it is on DC though. how does this all work? does the solar panel store amps and then i can run it for a while? i need a good explanation.
i’m not even sure how many volts it is…it says its a 15 watt solar panel. i live in california so i get tons of sun…and maybe the fan might run 4 hours top on a day but avg is probably 1 to 2 hours a day.

do it yourself solar power kits


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