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1/22/2023 5:24:25 PM EDT
Aside from ziplocks (which can have spotty sealing and easily get holes), how do you guys store 1 or 2 coin cells in waterproof manner in your pistol grip?
1/22/2023 5:51:44 PM EDT
[#1]
Leave them on their packaging. Not quite waterproof.
Attached File
1/22/2023 6:05:05 PM EDT
[#2]
Saran wrap? Heat shrink? Can even add a silica packet.

I dont think one of these would fit in a grip.
https://www.etsy.com/listing/1266199430/cr2032-battery-storage-box?ga_order=most_relevant&ga_search_type=all&ga_view_type=gallery&ga_search_query=cr2032+battery&ref=sr_gallery-1-1&col=1&sts=1&organic_search_click=1

(I keep my spare in a KAC battery cap on my aimpoint) Plus it lasts like 6 years
1/22/2023 6:06:42 PM EDT
[#3]
Crap, I was going to say sammich baggies before I read your requirements.

I don't even use the ziploc bags, I just use the regular fold over ones.  Put two batteries in, twist, invert, twist, invert, knot or rubber band.

Quoted:
Saran wrap? Heat shrink? Can even add a silica packet.

I dont think one of these would fit in a grip.
https://www.etsy.com/listing/1266199430/cr2032-battery-storage-box?ga_order=most_relevant&ga_search_type=all&ga_view_type=gallery&ga_search_query=cr2032+battery&ref=sr_gallery-1-1&col=1&sts=1&organic_search_click=1

(I keep my spare in a KAC battery cap on my aimpoint) Plus it lasts like 6 years
View Quote


I'd have to check, but I don't think 2032's will fit flat ways like that.
1/22/2023 6:13:51 PM EDT
[#4]
Food saver bag? Not sure how small of a strip can be sealed.
1/22/2023 6:41:52 PM EDT
[#5]
Buy the Duracell multi packs and trim the plastic tight around the battery. Can fit 2 in a BCM grip no problem.
1/22/2023 7:47:26 PM EDT
[#6]
You can significantly improve the shelf life of batteries by storing them in the freezer. Just be sure to let them warm up to ambient temp in your pocket or in your hand before you install it in the device to avoid condensation. I understand keeping a spare on the rifle but if you have other spares, cold temperature slows the chemical reaction. Just FYI.
1/22/2023 9:43:46 PM EDT
[#7]
Contact lens case.

I don't know if it would fit in a grip.
1/22/2023 9:48:20 PM EDT
[#8]
Grip storage your only consideration OP?

Vortex sells these, picitinny mount:

Attached File
1/23/2023 3:18:12 AM EDT
[#9]
Shrink wrapped bricks of cocaine are waterproof enough to be dumped in the ocean and then recovered.

So shrink wrap / cling filming each battery would be a solid start.

Putting one in a balloon like heroin would also work.

**Edit** Found a better solution.

The Photon Freedom keychain light (Red light version) uses a single CR2032 battery, and is IPX7 waterproof. Its also small, and doubles as a useful flashlight.

It does require a very small screwdriver or knife tip to pry off the waterproof cap.




https://www.photonlight.com/flashlights-headlamps/photon-freedom-micro-led-keychain-flashlight/
1/23/2023 9:27:43 AM EDT
[#10]
Heavy duty plastic bag like industrial type. Cut the corner and melt cut edges with lighter. Not 100% water proof but dam close.
1/28/2023 8:15:45 PM EDT
[#11]
Quote History
Quoted:
Heavy duty plastic bag like industrial type. Cut the corner and melt cut edges with lighter. Not 100% water proof but dam close.
View Quote


Melted corner baggy knot would be the cheapest and work. Maybe two layers. It’s how drugs people consume are packaged and transported in buttholes.
1/28/2023 8:17:37 PM EDT
[#12]
Condoms. No lube or spermicide, tie into a knot.
1/28/2023 9:39:29 PM EDT
[#13]
Quote History
Quoted:
You can significantly improve the shelf life of batteries by storing them in the freezer. Just be sure to let them warm up to ambient temp in your pocket or in your hand before you install it in the device to avoid condensation. I understand keeping a spare on the rifle but if you have other spares, cold temperature slows the chemical reaction. Just FYI.
View Quote




True....

however youd have to be mindful of condensation.

https://www.panasonic-batteries.com/en/faq/should-i-store-batteries-refrigerator-or-freezer
1/28/2023 9:59:25 PM EDT
[#14]
Do they need to be watertight? What happens if they get wet?
1/28/2023 10:14:52 PM EDT
[#15]
I keep them in the package (cut to size) in doubled up baggies from various small parts.
1/29/2023 10:02:23 AM EDT
[#16]
Quote History
Quoted:
Do they need to be watertight? What happens if they get wet?
View Quote

Depends on the water. Some water is more conductive than others.

But, really this would be an easy test for OP.
1/30/2023 5:42:36 AM EDT
[#17]
Attached File
1/30/2023 8:27:18 PM EDT
[#18]
Quote History
Quoted:
Food saver bag? Not sure how small of a strip can be sealed.
View Quote

+1

That's what I do.  I did some CR123A's also.  I didn't use vacuum, just sealed with the excess trimmed.  I also cut a starter notch outside of the sealed portion to help open it without a blade.
2/1/2023 9:38:44 PM EDT
[#19]
1. Put in tiny ziplok bag.
2. Cut piece off a square of an used mylar bag you use to seal your long term storage food in.
3. Cover baggie with piece of mylar by folding it over and sealing with hand held heat sealer on 3 sides... or use you wife's hair straightener if you dont have a propper mylar bag heat sealer.
4. Trim the border up close to reduce size and cut a small notch in the sealed border to make tearing open the mylar super easy.

Now your 2032 is ready for exposure to anything for 10 years. No air, dust, or water can get in. It won't get a hole, is double sealed, and is wrapped in a micro Faraday cage.
2/1/2023 11:38:46 PM EDT
[#20]
A zip lock snack bag with a battery in it stored in a grip wont develop holes unless you mess with it a lot. No reason to go overboard on nonsense.
2/3/2023 9:41:49 PM EDT
[#21]
Quote History
Quoted:
A zip lock snack bag with a battery in it stored in a grip wont develop holes unless you mess with it a lot. No reason to go overboard on nonsense.
View Quote

Attached File
2/11/2023 5:52:52 PM EDT
[#22]
I wrapped clear packing tape sticky side out around it,  then put another layer of tape sticky side in.
2/13/2023 4:31:49 PM EDT
[#23]
Quote History
Quoted:


**Edit** Found a better solution.

The Photon Freedom keychain light (Red light version) uses a single CR2032 battery, and is IPX7 waterproof. Its also small, and doubles as a useful flashlight.
View Quote


Now that's a good idea!
2/16/2023 1:50:51 PM EDT
[#24]
Quote History
Quoted:
Condoms. No lube or spermicide, tie into a knot.
View Quote



LMFAO
2/17/2023 4:20:34 PM EDT
[#25]
Quote History
Quoted:


Now that's a good idea!
View Quote View All Quotes
View All Quotes
Quote History
Quoted:
Quoted:


**Edit** Found a better solution.

The Photon Freedom keychain light (Red light version) uses a single CR2032 battery, and is IPX7 waterproof. Its also small, and doubles as a useful flashlight.


Now that's a good idea!


Thanks. I was pretty pleased when I came across that, so much so that I plan on copying it myself.

Waterproof storage + an extremely useful LED light should you need it.
2/18/2023 10:29:56 AM EDT
[#26]
Quote History
Quoted:


Thanks. I was pretty pleased when I came across that, so much so that I plan on copying it myself.

Waterproof storage + an extremely useful LED light should you need it.
View Quote
battery drain - nah
2/18/2023 10:31:52 AM EDT
[#27]
I ended up getting some 4 mil mini zip locks (a lot thicker than your typical sandwich bags I was using)
2/18/2023 12:00:52 PM EDT
[#28]
I wrap my 123's with electrical tape the long way, 1.5x or 2x around. , sealing the contacts from moisture and etc and preventing them from a possible drain situation. perhaps that will work. you can buy wide electrical tape. then just stuff them in your grip or whatever.

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