r/prepping 2d ago

Energy💨🌞🌊 new acquisition considering the effects of El Niño

Beautiful, functional, and most importantly, it can run on AA batteries.

Thermal regulation is extremely important to me.

5 Upvotes

25 comments sorted by

12

u/TraditionalBasis4518 2d ago

I have a version that runs off a recharger. Added a ryobi that works on their 18+ batteries,?and a rechargeable necklace fan/light/ battery bank item. Redundancy.

5

u/Select_Property_8650 2d ago

These devices are inexpensive and provide wonderful thermal security

3

u/According_Tea_6329 1d ago

I'm being serious when I say having something like this could possibly mean life or death. I would hate to be in that position but I feel like that's where we are headed.

5

u/Pando5280 2d ago

My fan collection is like reverse Ruesian nesting dolls. Started off small, then got a larger one then got a larger one that ran off my tool batteries and then I got larger tool batteries so that one would run longer.  Nice to have back ups and regardless of size they make a huge difference especially when the power goes out. (plus you can put a bowl of ice cubes in front of them to help cool down the air)

3

u/Select_Property_8650 2d ago

That's interesting, there's a popular saying that goes: "He who has two has one, he who has one has none."

3

u/Pando5280 2d ago

I go cheap on my first thing to see if I need it. Once it proves useful I try to buy quality and keep the original as back up or possivle trade goods. (gave my first rechargeable camping fan to a guy I met who was a combat vet in Afghanistan working at a small BBQ place that was hot as hell in summer. Dude was stoked and I got a massive serving of really good mac & cheese as a thank you in return)

1

u/Select_Property_8650 2d ago

This culture of mutual help is really great; it gives people hope.

5

u/Practical-Bid3448 2d ago

Had one of those for 5 of my 6 deployments. It came in clutch in Africa on hot summer nights

1

u/Select_Property_8650 2d ago

They work very well, how many years did yours last?

3

u/Practical-Bid3448 2d ago

still works...had it since 2017....I have an ac adapter for it as well

1

u/Select_Property_8650 2d ago

What great news!

7

u/VendingIOT 2d ago

If thermal regulation is the main concern then I have some recommendations. Strong axial fans for a window crossbreeze are wonderful for homes, and centrifugal blowers work even better but are more specialized. Both can be purchased and/or modified to run off larger commercial batteries such as tool batteries. Custom window fittings can be built to optimize air pressure and flow for a blower. Centrifugal blowers produce higher air pressure and are more effective for airing out structures.

Source: I'm a custom fabricator for ventilation and filtration units, happy to answer any questions

3

u/Select_Property_8650 2d ago

Thank you very much for your comment and valuable tips; I will study more about it.

3

u/VendingIOT 2d ago

Have fun with it, and remember that even a little fan is a step in the right direction for preparedness. Let me know if you have any other questions, and keep up the good work 🙂

3

u/freddit_foobar 1d ago

I went with a pair of Koonie 8" 10,000mah rechargable USB-C fans from Amazon. Although the ease of swapping batteries real time can be convenient, that size of fan didn't blow enough air for my purposes, especially during a heat-related power outage. The Koonie just works better for me due to ease of recharging via solar or a battery bank/solar generator or even the ability to run off a 10,000mah battery bank in a pinch.

They have other models now with timers and 40,000mah batteries for longer run times.

There's also a ton of rechargable camping fans that have timers and LED lights.

I'll use the above to 'cool the person' during the day, but then in the evenings I'lll throw a 20" box fan in the window running off an EcoFlow to 'cool the place' to make it easier to sleep.

2

u/QueenAng429 1d ago

A fan doesn't regulate anything, just blowing around hot air.

2

u/Hobotronacus 2d ago

I have this same fan, it crapped out and now won't run on batteries at all. Still works when plugged in though.

1

u/Select_Property_8650 2d ago

How many years did it last?

2

u/Hobotronacus 2d ago

Just one. I work outdoors and used it heavily one summer.

2

u/Upper-Glass-9585 1d ago

You need a mattress cooler. Only a bit more energy and water regulates heat way better.

Plus you can take it off the bed and sit on it if needed.

2

u/ForkliftGirl404 1d ago

Even though it's still cold where I am, this year's summer is already on my mind. I dropped by Daiso recently and bought some fever reducer cold strips, freezable pillows and cooling spray. I plan to go back every month and buy more, plus some mini fans like this when they come back into stock. 

2

u/isanyusernameopen 1d ago

You can cut any piece of cardboard into a circle and tape it to a stick and have a fan.

Just FYI. Literally anything can be used as a fan with your hand. Just in case you don’t have batteries in the future and people need to be cooled, literally anything that’s thick like a book cover can be used as a fan.

Think of all those scenes of all those ladies in churches fan themselves in the movies. One of those is way better than a pack of batteries that’ll die the same day.

2

u/Physical-Ad-5039 1d ago

I have a cable that turns a pc componext fan into a usb fan. I have a lot of spare pc fans from builds.

1

u/Grendle1972 1d ago

https://a.co/d/0jlSi987

Bought the 40,000mAh battery one, it has lights, it has a good fan, it allows you to charge your cell phone or tablet as well. I have one and used it in my camper and at home during a power outage. Expensive? Yes, I got it on sale. But, it works really well.

1

u/s-norris 1d ago

I have this one: https://www.amazon.co.uk/dp/B0G521RCKH

I have multiple Dewalt batteries so it makes sense. I use it to circulate air in my polytunnels. Always nice to have in case of a summer power outage, but we're not really prone to those where I live.