if i bought one with a little battery, could i take it out, put in larger batteries, and use it without problems? i know it seems simple but ive seen stranger things.
Posted on 04 February 2012 by admin
if i bought one with a little battery, could i take it out, put in larger batteries, and use it without problems? i know it seems simple but ive seen stranger things.
Posted on 03 February 2012 by admin
seem to have a wide range. Recommendations or experiences would be appreciated. Thank you
Posted on 01 February 2012 by admin
So I was reading about solar cells and saw that you need a inverter to get any output/electricity out of the cell, is that true?
I wanted to use solar cells to power up for example a cellphone charger, what would I need to do that? except the solar cell and the charger..
(the charger requires 230V input, european model)
Posted on 08 January 2012 by admin
Product Description
The PowerPort Solar Charger and Battery has been designed to harness the sun’s energy, shortening the process of transforming it into electricity by using photovoltaic cells (PVs). PVs convert sunlight into electricity that can be used immediately. The process is clean, fast, noiseless, and – thanks to Lenmar – easily portable. Here’s how it works. Light from the sun hits the solar cells. exciting electrons within the cell. Some of them break free, and channeled thr… More >>
Posted on 08 January 2012 by admin
I’m trying to wire up a circuit for a solar powered cell charger
http://www.browndoggadgets.com/parts/solar-cells/
voltage is good, my charger outputs 5 V at 700mA
I noticed that the cell only puts out 7V at about 60mA. How would I go about making a circuit that can add the amperage? I assume I gotta slap a AAA battery in there or something, but how to adjust the amperage i have no clue. Is this over my head? lemme know
Posted on 02 January 2012 by admin
Hey I recently built myself a solar-powered cell phone charger for my Palm Pre using this these plans. http://www.instructables.com/id/Solar-Powered-Cell-Phone-Charger/
The solar cell is a 6V 50mA and the DC outlet is 12V. My problem is when I plus the phone into the charger cable, it will pup up that it is charging but then the entire UI becomes extremely sluggish, making taps on the screen take several seconds to register until the screens settles into an entirely unresponsive state. Removing it from the charger does not fix this and and I end up having to pull the battery and do a hard restart.
Any ideas why this might happen?
Posted on 22 November 2011 by admin
Velleman's SOL5N 12 VDC solar cell trickle charger is great for keeping an automotive or motorcycle battery fresh and charged while the vehicle is parked outside. ....read more
Posted on 16 October 2011 by admin
Product Description
100% new solar battery charger, charge your mobile devices anytime and anywhere!
Saves power and protects environment,high efficiency and safe
Ideal for travelers ,modern and portable
Mini style multi-function,Light weight to put into your pocket any time
Compatible with mobile phones, digital camera, PDA, MP3, MP4… More >>
USB Solar Battery Charger for Mobile Cell Phone MP3 MP4
Posted on 13 October 2011 by admin
Posted on 05 October 2011 by admin
Back in high school it was going to be a school project for our science team but the plan never worked out. Two years later I am finally going to do it. I live in the Asbury Park, New Jersey area. Is there a store that is located a decent distance to buy them? Is there a reliable online source?
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