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Buy some exposure lights.
I have!
My other batteries are from Torchy but I am paranoid about this stuff now.
Well....um....congratulations on your belt and braces approach to fire safety. Sorry. As you were 😳
Make sure you paint out the 1.4 and UN carriage markings on the side, should have been done by whoever have it to you.
Don't just use it as a box for charging batteries,make it your new lunchbox to take on the train or international flights.
somouk - Member
Make sure you paint out the 1.4 and UN carriage markings on the side, should have been done by whoever have it to you.
It was a little souvenir I kept after I stormed the Libyan embassy.
Great idea! But... What would happen to the box if its sealed and the battery explodes? Would it shatter the ammo box sending shrapnel everywhere? Serious question, I have no idea how tough ammo boxes are. I have some biiig Lipo batteries.
Personally i wouldn't seal it tight. Also make sure it's not sat on something flammable, sit it on a couple of bricks.
Maybe dig a hole in the back garden, 3 ft deep approx, and at least 15 ft from the nearest dwelling.
Cover box with sandbags and you'll be set.
It will be on our patio. Would a box designed for bullets not be suitable for some 18650 batteries?
Zippy, you worry too much. Just stick it on charge in your kitchen or in the back of the shop sans ammo box and don't leave it overnight
Edit: Mine's sitting next to me on my desk at work as I ty.....YIKES! What's that burning smell?....
Great idea! But... What would happen to the box if its sealed and the battery explodes? Would it shatter the ammo box sending shrapnel everywhere?
I remember at cadets a squaddie stuck a thunderflash in one, it blew out the box alright but it stayed in one piece (sans lid and fittings of course). Your battery will be fine.
Anyway...back on topic. To vent or not?
zippykona - Member
Anyway...back on topic. To vent or not?
I think we have already.
Thanks very much, I'm here all week.
Try the fish
I'd put a few vent holes under the triangular flap at the top. Rain won't get in and air can get out.
Thank you!
I just charge mine on the kitchen worktop overnight. If they catch fire they'll set off the smoke alarm.
Still here after 10+ years of charging Li-ions.
Are your batteries unsealed lead acid? If yes, vent, if not, don't. The ammo box has more than enough surface area to dissipate any heat generated.
I'd vent it but I'd definitely put that in a concrete bunker, you can never be too careful.
Even in an overcharging, explosive situation? I doubt it. Better to let any expanded gas out through a few holes than build up until it reaches burst pressure. All very unlikely but it won't take long to drill a few holes.Are your batteries unsealed lead acid? If yes, vent, if not, don't. The ammo box has more than enough surface area to dissipate any heat generated.
Most Li-ion battery packs are sealed (air tight) anyway....
Great idea! But... What would happen to the box if its sealed and the battery explodes? Would it shatter the ammo box sending shrapnel everywhere?
The actual explosion with a bike lipo isn't the problem, it makes a mess and spreads burning stuff around but it's pretty feeble- the danger is from fire. Though not just from the battery, also from the charger. (people are rightly nervous of lipo fires though, they are bad juju- fast and hot and self-oxidising so not easy to put out)
A charger bag would probably make more sense than an ammo box tbh but they're less MANLY. A real charger bag that is, not some ebay rubbish. And make sure there's no other fuel- I charge mine in the garage, not too stressed if it explodes because there's little to burn, I set fire to everything flammable in there long ago.
That's all true of all lipos btw not just cheap ones, we've had fires on this forum alone from most of the top brands. And from Dell and others too.
[i]<< Goes off to Google ammo boxes for sale, then gets unduly paranoid about browsing history >>[/i] 🙂
I did look at those charging bags but guess what..There are cheap Chinese copies to be wary of!
The box was £13. A lot cheaper than one of Mrs Zip's sauce pans.
You really need to piant out the markings it shouldnt have got to you like that !!
where did you get it from, I want one, for, you know, errr, I'll think of a reason...
[quote="squirrelking"]Are your batteries unsealed lead acid? If yes, vent, if not, don't.You seen how much gas comes out of a LiPo when it fails, sealed or otherwise?
[quote="footflaps"]Most Li-ion battery packs are sealed (air tight) anyway....Only until they fail while charging, then they give off "quite a bit" of gas.
Only until they fail while charging, then they give off "quite a bit" of gas.
They mostly fail by just dying quietly and not holding any charge. The percentage which actually catch fire is minuscule. You're more likely to be killed driving to work.
<< Goes off to Google ammo boxes for sale, then gets unduly paranoid about browsing history >>
I've just been googling making sarin gas after last night's Homeland episode....
[quote="footflaps"]They mostly fail by just dying quietly and not holding any charge.I know, but that's not why people buy ammo boxes to charge them in, is it?
FWIW, i just charge mine on the workbench.
My battery pack exploded whilst on my toolbox lid scorching it quite badly, setting fire to the floor mats in the garage and leaving a streak of scorch marks along the opposite wall of the garage. Just regretted not having CCTV in the garage as it must have been quite spectacular.
Fantastic! Expect a knock at the front door any day soon...
GCHQ will have picked up on this thread by now!
What exactly are people putting in the ammo box? Just the battery pack, or the charger too (on an extension lead)
I know a few people who have had LiPo fires whilst charging although they have been the high discharge packs used in electric 1/8 RC car racing. One guy was lucky not to loose his house, it destroyed most of the kitchen as it was.
What's lipo?
Lithium Polymer. same thing as Li-Ion really, for all intents and purposes.
What exactly are people putting in the ammo box? Just the battery pack, or the charger too (on an extension lead)
I will put the female bit of an extension lead in the box so I can charge different types of lights.
Why must the markings be painted out? I'm intrigued!
Forget the ammo box charge it in the microwave.
What can possibly go wrong?
Why not just buy a proper charger? Use the ammo box for storing small arms rounds.
With all the copy cat stuff out there who can really trust anything 100%?
Lights bought from a uk retailer with a uk plug.
Statistically you are more likely to get bitten by Luis Suarez, trust me I read it somewhere
Is your ammo box big enough to fit a so called hoverboard?
Champagne, pickles, water and a ammo box in a shed!
What the hell do you get up to in your shed 😯
Mrsfry....slip on the wellies and you'll find out!


