Computer Batteries: Dell Latitude Batteries
June 21, 2008 – 12:07 pmThere has been a myth floating around for years about batteries and keeping them in the fridge to help them last longer. Im sure many folks have done this, trying nearly anything that will supposedly lengthen the life span of their expensive batteries. Others have probably shrugged this off without having any definitive proof on the matter, and for fear of looking like a creepy eccentric who keeps batteries alongside his eggs.
In reality, there is some truth to this urban legend. Its been scientifically proven that all batteries will slowly self-discharge when not in use. The higher the temperature that a battery is subjected to, the more of an increase there is to the flow of ions, resulting in a quicker rate of discharge. In a warm environment such as a car, this can be up to four percent per week when stored at 80° Fahrenheit.
Storing Batteries in Your Refrigerator
By storing a battery in a refrigerator, the cooler atmosphere will slow down the flow of the ions, decreasing the self-discharging process, and increasing the shelf life of the battery. However, it must be noted that all batteries should be kept in an airtight container and stored at the coolest part of the fridge. It is crucial to eliminate the batteries exposure to moisture so that it is kept dry when you want to use it. In addition, the battery must be allowed to heat up to room temperature before using again, or you could risk condensation damage.
When it comes to storing laptop lithium ion batteries for long periods of time, they should be fully discharged and stored at around zero to 65° Fahrenheit. By following these guidelines exactly, you can give your battery a perfect vacation spot when its services are not needed. When you come back to it, the battery should be in perfect working order, and without having lost as much of its shelf life as it would if it were stored at room temperature.