Battery got very hot, need advice...

Status
Not open for further replies.

JayWer

Senior Member
Dec 28, 2014
100
22
10 seconds IS enough if it shows any type of damage. Doesn't matter if its just bubbling. Anywhere I have read on battery safety it always makes a point that if a wrap gets damaged in anyway don't use it. I had a short in a mech for less then that probably and the flat bottom recessed into the battery and killed my sgold plated spring in my mechs button.
 

twgbonehead

Vaping Master
ECF Veteran
Apr 28, 2011
3,705
7,020
MA, USA
Not only should you not use it, you should keep this battery in a fireproof place until you get a chance to recycle it.

If you have a crystalline micro-short (which is the most common reason why the battery would have a shorter life after a charge) this can grow over time; slowly at first, but once it gets past a certain point it can go into runaway. This happens even if the battery isn't connected to anything, as it's an internal process that happens inside the battery. It can take hours, days, even weeks for this to happen (although hours is the most common timeframe). So until you get rid of it, keep it someplace where it won't burn your house down in the middle of the night!
 

AndriaD

Reviewer / Blogger
ECF Veteran
Verified Member
Jan 24, 2014
21,253
50,807
64
LawrencevilleGA
angryvaper.crypticsites.com
10 seconds IS enough if it shows any type of damage. Doesn't matter if its just bubbling. Anywhere I have read on battery safety it always makes a point that if a wrap gets damaged in anyway don't use it. I had a short in a mech for less then that probably and the flat bottom recessed into the battery and killed my sgold plated spring in my mechs button.

What about if the wrap gets slightly torn near the top (the "button top" end)? I have an almost brand-new battery that has a small tear in the wrap right at the button end. I've seen ZERO weird activity from the battery; no heating, no warmth, no oddness either on the charger or in a mod -- it's an AW battery.

Andria
 

Darryl Licht

Ultra Member
Verified Member
Jan 19, 2015
1,263
996
So Cal
Is that just weird lighting, or did the heat change the color of the wrap?
Those look more "Pink" than an LG should!...

Yes it lightened the color and the lighting was bad. I have ordered 2 new Sammys from Illumn.com. As many here said @ $6-7 each it isn't worth the risk! And I still have 2 batts that are good!

Where is a good place to drop off the dud for recycling?
 

Kevin littell

Super Member
ECF Veteran
Sep 24, 2011
879
705
65
Covington Ga
What about if the wrap gets slightly torn near the top (the "button top" end)? I have an almost brand-new battery that has a small tear in the wrap right at the button end. I've seen ZERO weird activity from the battery; no heating, no warmth, no oddness either on the charger or in a mod -- it's an AW battery.

Andria

rewraps are cheap.....I'd not think twice in a VV but in a mech I'd check and see how wide the top pin is. If theres any chance of a double strike I'd put it on injured reserve until I got a rewrap on it.
 

AndriaD

Reviewer / Blogger
ECF Veteran
Verified Member
Jan 24, 2014
21,253
50,807
64
LawrencevilleGA
angryvaper.crypticsites.com
rewraps are cheap.....I'd not think twice in a VV but in a mech I'd check and see how wide the top pin is. If theres any chance of a double strike I'd put it on injured reserve until I got a rewrap on it.

Hmmm... when you say 'top pin', what part are you talking about? I don't know a lot of the technical terminology.

The tear doesn't expose any part of the battery that isn't normally exposed; I've been very careful not to mess with it in any way, not to open it further and risk tearing it further. It lays perfectly flat, no "dog ear-ing".

Andria

PS: I do use this battery with a mech, but always with a Kick, so if the "top pin" is some part of that...?
 

zoiDman

My -0^10 = Nothing at All*
Supporting Member
ECF Veteran
Apr 16, 2010
41,631
1
84,760
So-Cal
Here's the story:

Last night I bought a new mod. Luckily I took my old mod and while still in the store put the batt from my old mod into the new one. Apparently this new mod (iPV Mini V2) was bad straight outta the box. I didn't even get the mod turned on yet and it started to get warm, then hot. After maybe 5-10 seconds max, I removed battery and it was nearly too hot to hold. I took it outside the shop and placed it on the concrete for safety and to let it cool. Luckily I did all this in the shop and the owner and I were the only ones in the place. The owner then asked me where I got the battery (Illumn.com), how old it was (3 weeks), and he insinuated that I had a bad batt... then he put one of his own batts into the mod and the same thing happened to his batt. Needless to say he replaced that mod right then and there.

I let the batt continue to cool down outside for a lil longer then took it home and let it rest for about 2 hours. Then I placed it on the charger and let it charge overnight. The batt got so hot that it bubbled the shrink warp a little bit in places.

Today the batt didn't last as long as it did before all this happened, is it a goner or?
If it isn't a goner, is there anything I should do to try and revive it? I'm an old RC car racer and we used to cycle old batts and revive them, but those were NiCads and I realize that Li Ions are different and have no memory... Your advice is welcomed!

TIA!

Do yourself a Favor. And throw that Battery Away.
 

twgbonehead

Vaping Master
ECF Veteran
Apr 28, 2011
3,705
7,020
MA, USA
Hmmm... when you say 'top pin', what part are you talking about? I don't know a lot of the technical terminology.

The tear doesn't expose any part of the battery that isn't normally exposed; I've been very careful not to mess with it in any way, not to open it further and risk tearing it further. It lays perfectly flat, no "dog ear-ing".

Andria

PS: I do use this battery with a mech, but always with a Kick, so if the "top pin" is some part of that...?

Andria,

I'll explain the danger, and then you can figure out whether it might be an issue for you or not. (I suspect that with a kick, it's not an issue).

The wrap is supposed to electrically isolate the outer case of the battery, so that the only place you can get the negative contact is on the bottom.

If the wrap is torn down the side, then the outer case could come in contact with the tube of the mod, and fire it, even without the button being pressed.

If the wrap is torn at the top, some mods will make contact with both the positive connection to the battery AND the top of the outer case. This is very bad; it will directly short out the battery. A kick has a smaller top contact (smaller than the button-top of the battery) so it shouldn't do this.

Do make sure the tear won't allow an accidental connection; re-wrapping a battery is fairly easy, or you can even tack down the tear with something.
 

zoiDman

My -0^10 = Nothing at All*
Supporting Member
ECF Veteran
Apr 16, 2010
41,631
1
84,760
So-Cal
Andria,

I'll explain the danger, and then you can figure out whether it might be an issue for you or not. (I suspect that with a kick, it's not an issue).

The wrap is supposed to electrically isolate the outer case of the battery, so that the only place you can get the negative contact is on the bottom.

If the wrap is torn down the side, then the outer case could come in contact with the tube of the mod, and fire it, even without the button being pressed.

If the wrap is torn at the top, some mods will make contact with both the positive connection to the battery AND the top of the outer case. This is very bad; it will directly short out the battery. A kick has a smaller top contact (smaller than the button-top of the battery) so it shouldn't do this.

Do make sure the tear won't allow an accidental connection; re-wrapping a battery is fairly easy, or you can even tack down the tear with something.

Very Good Advice twgbonehead.

BTW - I like your Avatar. Somewhere Maxwell is Smiling.
 

Light Seeker

Ultra Member
ECF Veteran
Verified Member
Jan 31, 2013
1,052
1,322
Houston TX
If the wrap is torn down the side, then the outer case could come in contact with the tube of the mod, and fire it, even without the button being pressed.
Yup.
Happened to me with a no-name battery that came with an early version vamo several years ago (when used in another mod).

Battery wrap is cheap and simple. I've also used scotch tape in a pinch, but some battery mods, particularly cheap mech clones, have a tighter inside diameter than others, and wrap (or tape) may not work.
 

AndriaD

Reviewer / Blogger
ECF Veteran
Verified Member
Jan 24, 2014
21,253
50,807
64
LawrencevilleGA
angryvaper.crypticsites.com
Ok, I had a good look at the injured battery, and I don't think it's a problem; the tear appears to be only in the outermost wrap, but there appears to be an inner wrap, which isn't torn or damaged in any way.

And after several tries, I finally got a pic where the tear is more or less visible -- I've tried to keep it completely flat, as I said, so it's kinda hard to see even with your eyes, nevermind a camera!

batterytear-005.jpg


You can see the black inner wrap, and it's undamaged. But yeah, I'll put some tape over it, so it doesn't tear any further. And just to forestall some well-meaning but unnecessary comment, yes that is a genuine AW battery; I got it from sweet-vapes.com, an authorized reseller.

Andria
 

Darryl Licht

Ultra Member
Verified Member
Jan 19, 2015
1,263
996
So Cal
Thanks Darryl.

Their Shipping was Reasonable and I liked that they Take PayPal. So I went ahead and got a Pair of Batteries from them.

You just Can't Every seem to have Enough Batteries.

LOL

Yeah, they have pretty fast shipping to out od San Jose, CA!

...and at $6 per 25R, it was easy to throw out the damaged LG! Oh, and if you didn't know it, they throw in a free batt case when you buy 2 or more batts!

Happy Vaping!
 
Status
Not open for further replies.

Users who are viewing this thread