solar lantern batteries
Is it better to recharge batteries in series or in parallel?
I have 2 6-volt rechargeable lantern batteries, and 1 6-volt solar panel.
Would it be better to recharge then in series or in parallel?
I asked this 3 times in the environmental groups and never got a single answer, so maybe one of these “scientifically enlightened” evolutionist can answer. I will just have to make sure I do the opposite of what they say so that I will have it right.
You can charge batteries in either series or parallel – the issue is not just the method of connection but also the voltage you can apply.
Two 6-volt batteries connected in parallel requires 6 volts of charge because each battery “sees” the charger individually. In series, they need 12 volts to charge because the charging current passes through both batteries before completing the circuit.
So you need to recharge from your solar
Click here to continue readingsolar phone charger iphone
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Rechargeable SOLAR POWER Boost for iPod, iPhone 3G(S), DROID , ALL BlackBerry’s, Kindle 2 / DX – Refuel 3 Ways AC, USB and SOLAR $20.45 SOLAR Charger Power Pak Powerful enough to charge all of your portable electronics using the POWER of the SUNProvides a source of POWER when away from outlets Solar Panels charge and maintain 1400 mAh of power! 60 minute charge provides up to 180 minutes of talk time or 72 hours of standby time. AC power adapter charging 2-5 hours. Computer charging 3-5 hours. Solar Charging 5-7 hours. Includ… |
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New 6V,200mA Portable Travelling Solar Charger for Cell Phone w/ USB charging cable,GPS,DC,MP3/4 (No Power Bank Included) $19.31 If you are a frequent traveler, we highly recommend this powerful solar charger. The unit is qualified for recharging your cell phone, digital camera, portable multimedia player, GPS, and other digital devices. Besides, you will like the practical design which allows for multiple |
solar toys japan
It is not always easy to come up with an unusual gift idea for a friend . Here a few of unusual gift available :
- Puzzle alarm clock
It wakes you up by firing four puzzle pieces up in the air, and then it is your task to get the pieces and put them back in the alarm clock – it won’t turn off until then . Pretty annoying but could be a great gift for your friend .
- Tree adoption
Give this gift to your friends especially who interested in tree or garden . Not only makes an unusual and timeless gift but also provides a great excuse for a holiday to the south of France .
The tree will be planted on your behalf in a 20 square meter plot and any truffles found under your tree or trees will be harvested, sold, and the profits sent straight back to you at
solar usb power
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about a solar garden light charger?
In this video i watched telling me how to make a solar usb charger I got abit confused when he started talking about a bridge here is the link to the video
http://www.metacafe.com/watch/800000/solar_powered_usb_charger_cheap_and_easy_to_make/
please can you say how to do it as simple as possible because i don’t really know much about electronics
here is what i think he meant
-put one wire from the positive to the negative connecting each side of the panel ( then connect the female usb to the other side then you have done)
thanks
sorry for all the writing
The video is good, and the concept is doable. The view of the four cells shows exactly how to wire it. It is nearly impossible to put it in print, you need a wiring diagram.
One problem with this is the fact that the charge voltage on a solar
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i need some solar gadgets for my science fair some unique not that solar cooker etc and some easy one i am?
need some solar gadgets for my science fair some unique and easy one of my age of 13
http://www.makeitsolar.com/
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Solar Powered Rainbow Maker™ $16.98 Typically, rainbows are associated with rain, but that’s all about to change! Let the sun shine in… this Rainbow Maker is solar powered! And big bucks off thanks to a special deal I negotiated. Place it in a sunny window and a solar panel powers the motor that turns the Swarovski crystal. The crystal splits the sun’s light into rainbow-colored reflections that cast light around your room. Measur… |
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Kikkerland Solar-Powered Rainbow Maker $14.13 Rainbow maker… |
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Eco Solutions Solar-Powered Auto Vent Fan $28.00 This solar-powered fan operates automatically in direct sunlight to keep your parked car feeling cool and comfortable for your return. Works by blowing hot air out its built-in vent, while |
