View Single Post
Old 04-13-2012, 03:35 PM   #36
jsh1120
Connoisseur
jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'jsh1120 knows the difference between 'who' and 'whom'
 
Posts: 91
Karma: 10244
Join Date: Jan 2012
Location: Seattle, Washington USA
Device: Kindle Fire
Quote:
Originally Posted by Skydog View Post
Yes, quite right - as compared to NiMh or NiCad but I have been told that when a lithium battery is sporatic to let the percentage reduce further (less than 50%) and perform a full charge. This is a one-time function, not a routine. Is this not correct?
What you're saying is basically correct. Even Apple provides the same advice for the iPad (though they don't emphasize it.) The standard advice is to drain from full to 15% and repeat about once a month. And don't use a charger other than one rated at the same level as the charger supplied by Amazon. Slow charges can mess up the discharge profile used by the battery monitor.

For more than you ever wanted to know about battery management and an explanation of why the battery monitor is not like a car's fuel gauge, see the following article and others at the same website.

http://batteryuniversity.com/learn/a..._ion_batteries
jsh1120 is offline   Reply With Quote