Hi again guys,
About the 12V Backpacking Fan I threw together.
It was after making a solar powered mini water cooler next to my computer, than I figured ... why not take out the fan and rig it up on my Next hammock trip. You know how good they are for ventilation! The Trick is to find a fan with the lowest power consumption yet runs "Fast"! You could try the 80mm variety, but I find them too loud ... and to be honest am pretty impressed with the 120mm fan, that I am using ... no point in changing it now. You can always experiment though.
120mm PC Case FANPrice Points ... Well I do have some Thermaltake Led 120mm Fans, but they are 4 times louder as well as drain the batteries at twice my more efficient choice. I am lucky that I can pick and choose ... I have been building PC's for eons and have done a bit of charity work, therefore I had a few to choose from. Unfortunately I can't find another like mine otherwise I would send you one! I do have others however I find them Too slow.
SPECIFICALLY my fan is a "12V PC Fan
XS1225" I search on it and found it at some weird *&%$#! store, probably overseas; However the closest I have found In Oz is at
http://www.pccasegear.com/index.php?mai ... s_id=21648IMO these fans hit the sweet spot on Power consumption and Usefulness. (When looking to buy such fans ... avoid the more powerful ones unless you can hook up a variable resister which then can allow you to adjust the speed and reduce power consumption ... DONT pay 20 dollars ... no need too, unless you got money to burn.
The Batteries & CaseWell ... bit hard to comment really. Mine are just old crappy AA Rechargeable's from China. I am not that impressed with them to be honest. It's best to spend the money in regards to a proper battery pack and one I will be sure to upgrade soon. Having used these quite often now, I get aprox 9 hours fan use, which is quite good imo for what I need. I am using 10 AA's in a 10Xaa Battery Holder which is also bought from eBay ... I love eBay and hardly ever buy local (too bad so sad) ... I may later research the possibility of a 12V lithium Battery pack. Would be good if I could double the capacity to about 6amps at the same weight, although for recharging, I would prefer to have two separate 12V 3amp packs which would be more practical for recharging off a smaller solar panel than the larger ... in fact the type of battery pack and charging options can sway in the type of power storage decided on ... WEIGHT ... well ... I reckon I could beat 12AA's with a standard 3amp lithium pack, however be sure not to end up buying a 5V system ... check to make sure your buying a 12V pack!
Sorry to waffle about the battery part ... I get confused with so much to consider there, however ... My heavy 10XAA holder does serve me well. I actually have another that runs a
12V CAR LED halogen light bulb that I paid about 15 bucks for. It's a good light that only
uses only 110 milliamps. It keeps running on high for night after night. I'll throw a few picks of that light I made as well

It's just the end of a
coke bottle with tinfoil and electrical tape. Work in the rain as well, although battery pack needs to be out of rain.
Hmmm Cables ... I usual just buy those 12V car cables with the female end and plug in male socket... Off eBay ...

... They can weigh a bit for the Ultralight crowed, but is very convenient imo. I will sometime also hook up the alligator cables that come with a 2 BOB Multimeter ... Once again ... off eBay. For some really light cable ... just use the wires that connect the motherboard to the front bezel/cover of a PC case. You will see one connected from my fan to the car cable which in turn I hooked up those alligator clips for easier hook up.
Attaching to the Hammock.My mates hammock fly (Hex) Hennessy Hammock ... is easy to hook up, His comes with an elastic cord that can run under the fly itself from one point to another, making a ridge line out to the side of hammock. All I do for my diamond shaped standard Henessy fly ... is just use my trekking pole and hoochy cord to mimic his outer ridge line. Re photo's for out ridge line. Then it is just a matter of hoking to the elastic strap that hold the out part of hammock, which runs to the ground. I usually make the tie off point where that line meets the hammock. The other points are on the outer ridge line I described or re picture again.
That's about there is to it. Sorry I can not be more concise. I think the total weight of fan and battery is 395gram ... with the fan being 120grams ... (get light battery pack!) I have no problem with it, as with all my camera gear ... I can carry up to 30kgs on my trips ... although I will drop 10kg if going several kms ... I take me time and have the most awesome chair for such trips...in fact I will review more of my gear if you like ???
Hope some of the info helps ng111
Hi Phillip ... The hammocks pictured are Hennessy Hammocks Delux models 1.6kg and made for guys up to 135kg and 7 foot tall

Just what I need for my gut and gear!!! Actually my mate and I only being about 5"7 170ishcm take a few maybe lol ... hmmmmm, could not be happier with this model. To us, it is like a floating tent!!! Heaps of space and we actually get to sleep even flatter again as well as making sleeping on our sides OH SO Blissful. I just naturally plop into a potion when I roll. My mate in the photo above set up to close to a rock, but usually I have my head away from the zip and lay diagonal from there. I find the trick is in how you set up the hammock to find that perfect spot!!!!! ... despite my mates issue with setting up he appears to be in much comfort in there ... He said how well the fan worked and that he had to actually turn it off at 2am.
Will see If I can find picture of that light in action. PS the photo of the two flys coming together in just my iphone and a bad one at that. I intend to do a photo shoot of another setup as if for a show room and or complete review in the near future on all our gear. We me average 20kg in our packs, but we are very much into light gear all the same!
Photo Sucks but it shows the two different tarps:
Very Hot Day ... Set Up to aerate!


If hung higher the light does give of more ambiance ... I believe it only weighs 30grams, but it does go for days on end and actually makes a good hand held light for find your way about in the dark.This is another mate of mine whom is lit up by the gas lamp. I don't have other pictures of this light yet, but will better capture its ability next time around. What make the LED Light perfect, is its weight and 110millamp power consumption per lumens!!!
Camping by
L_Plate_Dave, on Flickr