SUBSIM Radio Room Forums



SUBSIM: The Web's #1 resource for all submarine & naval simulations since 1997

Go Back   SUBSIM Radio Room Forums > General > General Topics
Forget password? Reset here

Reply
 
Thread Tools Display Modes
Old 12-09-19, 06:30 PM   #1
Skybird
Soaring
 
Skybird's Avatar
 
Join Date: Sep 2001
Location: the mental asylum named Germany
Posts: 42,698
Downloads: 10
Uploads: 0


Default

Quote:
Originally Posted by Reece View Post
I have always stored mine in plastic press seal bags in the refrigerator, always work 100% with virtually no loss over time,
You are kidding me...?! Lithium batteries in the refrigerator...??

That goes against everything that is usually said about it, plus that a cold lithium battery looses up to 40% of its capacity as long as it has niot warmed up again. In winter my bike battery loose 1/4 - 1/3 of their normal capacity, due to the cold (the battery cannot spend all of the storeed power if it is cold, it is a temporary effect only, but still limits the range of the bike). Also, the usual advice is to not store them below 10°C, since long storage below that mark could reduce their longevity in lifetime.

Below 10°C, on bike I pack my battery in neopren to support it defeating the cold (it warms itself over time when spending power, of course, but their is still wind form driving, and mopisture, rain, snow cooling it from the outside).

You are kidding me, right?
__________________
If you feel nuts, consult an expert.
Skybird is offline   Reply With Quote
Old 12-09-19, 07:33 PM   #2
Reece
CINC Pacific Fleet
 
Reece's Avatar
 
Join Date: Sep 2003
Location: Down Under
Posts: 34,764
Downloads: 171
Uploads: 0
Default

Quote:
Originally Posted by Skybird View Post
You are kidding me...?! Lithium batteries in the refrigerator...??

That goes against everything that is usually said about it, plus that a cold lithium battery looses up to 40% of its capacity as long as it has niot warmed up again. In winter my bike battery loose 1/4 - 1/3 of their normal capacity, due to the cold (the battery cannot spend all of the storeed power if it is cold, it is a temporary effect only, but still limits the range of the bike). Also, the usual advice is to not store them below 10°C, since long storage below that mark could reduce their longevity in lifetime.

Below 10°C, on bike I pack my battery in neopren to support it defeating the cold (it warms itself over time when spending power, of course, but their is still wind form driving, and mopisture, rain, snow cooling it from the outside).

You are kidding me, right?
No, once out of the fridge I let them warm up to room temp, (this is Australia) never had a problem, would be different if I froze it!! Hmm, I wonder!

Edit: Just took a 3.7v Li battery out after being in there over a year, measures 3.75v
__________________

Sub captains go down with their ship!

Last edited by Reece; 12-09-19 at 07:45 PM.
Reece is offline   Reply With Quote
Old 12-09-19, 08:17 PM   #3
Skybird
Soaring
 
Skybird's Avatar
 
Join Date: Sep 2001
Location: the mental asylum named Germany
Posts: 42,698
Downloads: 10
Uploads: 0


Default

I'm perplexed, I admit.

First time I ever heard this. I dont say you tell not the truth, I am just perplexed.
__________________
If you feel nuts, consult an expert.
Skybird is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 04:54 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright © 1995- 2025 Subsim®
"Subsim" is a registered trademark, all rights reserved.