| Uber Poster
Posts: 2,536 Join Date: Jun 2005 Location: Round Rock, Texas Real First Name: Daniel Camera: None Can Others Edit My Photos: Yes iTrader Rating: 12 LIKES Received: 0 LIKES Given: 0 |
07-07-2005, 08:52 AM
Quote: |
Originally Posted by Steelsun Lithiums will actually drain FASTER in cold temperatures. | Hmmm...I didn't think that was right so I googled it: http://www.batteryuniversity.com/partone-5.htm Quote: |
Storage in a cool place slows the aging process of lithium-ion (and other chemistries). Manufacturers recommend storage temperatures of 15°C (59°F). In addition, the battery should be partially charged during storage.
| Also, another fact: http://www.smeter.net/daily-facts/5/fact12.php Quote:
Storing Lithium-Ion Batteries
Many people falsely assume that lithium-ion batteries should be stored fully-charged. Even without that assumption, someone who buys a spare lithium-ion battery for a laptop computer or handheld radio generally will keep the spare battery charged and ready for use. That is reasonable where two batteries will be swapped soon. However, lithium-ion battery storage capacity degrades significantly faster if a battery is stored fully-charged, rather than at a lower charge level. If lithium-ion batteries didn't self-discharge it would be better to store them almost fully discharged. However, they contain electronic circuitry that will fail and make a battery totally unusable if it ever becomes fully discharged, so the recommended charge prior to storage is 40-percent. A lithium-ion battery that is stored with a 40-percent charge will have 96-percent of its original storage capacity one year later. If will have only 80-percent of its original storage capacity after one year if it is stored fully-charged. ©2005 Tigertek, Inc. All rights reserved.
|
--------------------------- How you doin'? Daniel |
| | |