Solar Thoughts blog

Food for thought

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Don’t Have Matches? I Started A Fire With A Lithium Ion Solar Generator – Was Just Curious!

High Tech Survival

Preparing the fire starting test

In this high-tech age, it seems people often lack the most basic survival gear, but yet they have a “smart” phone, wi-fi and many different gadgets. What if they were stranded out in the woods with only a solar generator or portable power station? Could they start a simple campfire to keep from freezing to death?

This question has been in the back of my mind for some time now, so I decided to satisfy the curiosity. One of the easiest methods is to scrounge up a piece of scrap wire or nichrome from an old car or junk pile, then short that out on the DC-12v output of the solar generator. Using the AC output this way risks blowing up the inverter output and electrocution – but it could also be used as a last resort.

Satisfying a Curiosity

I set up a simple test in a metal pan. The supplied 12v power cord that came with the solar generator was chopped off to expose 2 bare wires. I used some clips to connect a piece of scrap nichrome wire.

A simple piece of Nichrome wire

At the time, it was raining and rH was over 80%. I tried to use fairly dry tissue paper to start the fire. To be honest, I found it harder to start the fire than I thought.

I managed to do this test without damaging the solar generator 12v output. That was my main concern.

Solar Generators as Survival Tools

Solar generators are actually a great survival instrument, if you understand how to leverage them. I think the fusion of low tech

Food can be preheated with a solar generator to extend survival hours

and high tech skills can be a great survival asset. Believe it or not, using the potential heat from a battery in a cold environment to warm up your body by pre-heating food before consuming it can extend your survival time. Not only that, a small heating pad could be used to help keep hands and feet from freezing.

If you’re curious about this stuff like I am, below is a short video about the fire starting test. Plus some of my thoughts on using a solar generator to pre-heat food in a survival scenario. It’s Food For Thought.

Thanks for reading! -Dave, SPE

PS: the solar generator in this video is the VTOMAN Jump 1800. I gave this thing a real test some months ago – also posted below if you’re interested.

My VTOMAN Jump 1800 Hardcore Stress Test!!

About the Author:

Dave aka DD Solar (a nickname) has over a decade of experience in solar power and renewable energy, and over 25 years of experience in Information Technology, Electronics and Engineering. He currently operates a YouTube channel called Solar Power Edge (formerly known as DIY Solar Power Edge and DD Solar Channel) and documents some of his projects and prototypes there. (C) 2022 DIY Solar Power Edge channel / DD Solar channel / SolarPowerEdge BLOG All rights reserved. We reserve all rights.