Now being the very proud owner of an iPad 2 for the last 6 weeks, I am finding 99% of the time I have access to mains power. Am I doing the battery any harm by keeping it at 100%. Should I still let it run down completely once a month ??
This is a pretty good source Battery Unversity
Well, lithium-ion batteries like lots of little charges than a few big ones. It's not how often you charge, but how much you charge each time.Thanks for the link ...... Reading through it, it seems the right thing to do, lots of partial charges with 1 complete discharge a month. The less you charge the battery the longer it should last.![]()
I ruined my MBP battery by keeping it plugged in and charging for most of its (very short) life. After 6 months it would only hold a charge for about 30 minutes. I finally replaced it after 14 months, and Coconut battery showed it as having 35 charge cycles by that time. Fortunately a nice man at the local Apple store took pity on me.
Since then all my battery powered stuff gets used 'off-grid' much more, and only recharged when necessary. I would advise not keeping it plugged in.
Frankly, I suspect the "nice man at the local Apple store took pity on (you)" because he realized you had a faulty battery, not because you harmed it by keeping it plugged in. At six months your battery should have held a charge no matter how you treated it short of keeping your MBP submerged 12 hours a day.
Now being the very proud owner of an iPad 2 for the last 6 weeks, I am finding 99% of the time I have access to mains power. Am I doing the battery any harm by keeping it at 100%. Should I still let it run down completely once a month ??
Thanks for the link ...... Reading through it, it seems the right thing to do, lots of partial charges with 1 complete discharge a month. The less you charge the battery the longer it should last.![]()