Wednesday, May 28, 2008

Running a Laptop on Solar Power



It's official! Powderdust has gone green. Yes indeed, ladies and gentlemen, an 80 Watt solar panel has been installed by my good self and is now taking care of charging:

• 2 x Laptops (Macbook and IBM) 0% - 100%
• 2 x Mobile Phones
• 1 x Bluetooth Headset
• 1 x 10 Megapixel Casio Camera Battery
• 1 x Canon 400D SLR Camera
• 1 x Sony DV Video Camera Battery
• 1 x iPod Classic
• 1 x iPod Shuffle (via Macbook)
• 1 x Tom Tom One Sat Nav
• 2 x House Phones (top-up to full when down on 30%)
• 16 x AA Batteries
• 4 x AAA Batteries
• 1 x Battery Drill
And to top it all of 1.5 - 2hrs x 11 Watt Lamp every other night.



I do believe I could draw more power from the system - watch this space or suscribe to the blog to find out more.

You may be asking yourself a few questions. Like where in the world is powderdust? How is the power stored? What kit is used? Well its quite easy actually. Here is a list of kit used:

• Solar Panel (80 Watts, 12V) Mounted on shed roof facing south
• 4 x 12v, 26 Amp Hour Batteries wired in parallel
• 1 x 10 Amp charge controller, bought off eBay
• 1 x 12V-240V at 300 Watts inverter, again, bought off eBay
• 25 Metres of cable to run from shed to kitchen



Wire it all up, switch it all on, and hey presto! Free power. And this is all in rainy old England.

Feel free if you want to ask any more questions. And if you are going to use powderdust's design services, its good to know a percentage of energy used is from renewable resources.

3 Comments:

At 18/6/08 13:09 , Anonymous Simon Bailey said...

Go on my son, good stuff!

 
At 15/8/08 10:39 , Blogger thorpd said...

Super. Very nice!

 
At 25/2/09 13:52 , Blogger Bill said...

G'day powderdust,

Very interesting setup, I've been toying with the idea of setting-up a solar system for my 9500 desktop PC but was informed it would cost well over $5,000 to do! So I've bought a laptop with the aim of powering it and my printers (two printers) from sun light. Having done quite a bit of digging on this subject, I'm now more confused that ever! Some say "not" to use an inverter, as the inverter looses to much power, simply go with straight 12V DC from the battery or batteries but no-one explains how! Then on top of that, how do I power the printers when I want to print something?
I need to run my computer 24/5, will your solar set-up run your laptop 24/5 or how long?

Anyway, you have given me something to go-on with.

Bill from Aus'.

 

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