9900:Resurgence of popularity!
Originally Posted by
Ralph Morgotch The newest battery I have gets drained once a week whether it needs it or not to keep it "conditioned."
Also I read that if one is storing batteries for several days at a time it is better to drain them to around 35% or so and then they will not damage themselves from sitting too long.....day for a few weeks or more.
I would advise against discharging your 9900 battery fully, its likely to lead to a reduction in capacity.
Here's a couple of articles that I recall from my days with symbian (Nokia) phones, which describe Li ion chemistry, battery care, and (in the second) provide further arguments against sealed batteries.
http://www.allaboutsymbian.com/featu...eries_work.php
http://www.allaboutsymbian.com/featu...ceable_bat.php
Keep your battery topped up at every opportunity to reduce the impact of charging cycles. I have three JM1s and they all perform equally well, even the original 2012