Welcome to the MacNN Forums.

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

You are here: MacNN Forums > Hardware - Troubleshooting and Discussion > Mac Notebooks > Overcharging Battery?

Overcharging Battery?
Thread Tools
Junior Member
Join Date: Sep 2003
Status: Offline
Reply With Quote
Oct 3, 2003, 11:15 AM
 
Just a quick question. I have to work tonight and my PB should be in soon. I hear it takes about 4 hours to charge a battery. Can I leave it to charge and go to work? Does it do any harm if the battery is fully charged and I leave it for an additional few hours?

Thanks
Brian
     
Senior User
Join Date: Dec 2000
Status: Offline
Reply With Quote
Oct 3, 2003, 02:19 PM
 
People often use PowerBooks plugged in full-time, removing them only for the occasional mobility. Overcharging is not an issue--go for it!

In fact, with Li batteries, it's supposedly better to charge a lot than to let the battery drain and recharge needlessly. (Although doing that sometimes keeps the battery meter more accurate.)
     
Mac Enthusiast
Join Date: Oct 1999
Status: Offline
Reply With Quote
Oct 3, 2003, 02:22 PM
 
Not possible to overcharge them - when they are at 100% they stop charging altogether. No harm can be done so relax and enjoy.
     
Junior Member
Join Date: Sep 2003
Status: Offline
Reply With Quote
Oct 3, 2003, 02:27 PM
 
Well, guess what! I am posting for the first time from my Powerbook. It just came in about 15 minutes ago, plugged it in and the recharger light was green. I turned it on and during the registration process, it was green. I am now in surfing and the battery light is amber but the indicator shows 100%. Should I leave it plugged in and put it in sleep mode.

Brian
     
Dedicated MacNNer
Join Date: Jan 2003
Status: Offline
Reply With Quote
Oct 3, 2003, 02:35 PM
 
Originally posted by bfurtado:
Well, guess what! I am posting for the first time from my Powerbook. It just came in about 15 minutes ago, plugged it in and the recharger light was green. I turned it on and during the registration process, it was green. I am now in surfing and the battery light is amber but the indicator shows 100%. Should I leave it plugged in and put it in sleep mode.

Brian
It might be trickle charging, so wait a bit. If it still does not go to green, when you calibrate your battery (completely drain it until it goes to sleep let it charge until it's green) let it charge back up to 100% without interrupting the charge process. I interrupted my first calibration in the middle by accident, and it failed to notice when the battery was full and kept charging at 100%. A second calibration fixed that where I didn't interrupt the charging process.
     
Junior Member
Join Date: Sep 2003
Status: Offline
Reply With Quote
Oct 3, 2003, 02:40 PM
 
Thanks. This little thing is amazing. I never used a mac before until today. I have so much to learn but I'm loving the journey!!!
     
Mac Enthusiast
Join Date: Jun 2000
Location: Toronto, Canada
Status: Offline
Reply With Quote
Oct 3, 2003, 03:02 PM
 
bfurtado,
Glad you found your way here from RFD. You'll find questions answered here about Macs more accurate, though some are almost evangelical about their devotion.

Enjoy your new PB,
M.
|Desktop:|Abit NFS7 Athlon 3200+, 1GIG RAM, DVD-R (A05) CDRW (52x), 1X200GIG, 1X160GIG, 2X120GIG, ATI Radeon 9800Pro, Samsung 172x Win XP Pro SP2
|Laptop:| Powerbook G4 12" 1.33ghz AE BT 768MB 10.3
|Laptop 2:| Compaq 1050CA 1.4ghz Centrino 512MB Win XP Home
     
Junior Member
Join Date: Sep 2003
Status: Offline
Reply With Quote
Oct 3, 2003, 03:05 PM
 
Hey Milhaus! My goodness Its been only an hour and I am already in my kitchen surfing wirelessly and browsing my shared directories from my pc and playing some mp3s. It was sooooo simple!!! I'm a switcher. I know its VERY pleliminary but this is a much more enjoyable experience thus far. It just works.

Brian
     
Mac Enthusiast
Join Date: Oct 1999
Status: Offline
Reply With Quote
Oct 3, 2003, 07:56 PM
 
Originally posted by bfurtado:
Well, guess what! I am posting for the first time from my Powerbook. It just came in about 15 minutes ago, plugged it in and the recharger light was green. I turned it on and during the registration process, it was green. I am now in surfing and the battery light is amber but the indicator shows 100%. Should I leave it plugged in and put it in sleep mode.

Brian
Not possible to overcharge them - when they are at 100% they stop charging altogether. No harm can be done so relax and enjoy.
     
   
Thread Tools
Forum Links
Forum Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Top
Privacy Policy
All times are GMT -5. The time now is 08:40 AM.
All contents of these forums © 1995-2011 MacNN. All rights reserved.
Branding + Design: www.gesamtbild.com
vBulletin v.3.8.7 © 2000-2011, Jelsoft Enterprises Ltd., Content Relevant URLs by vBSEO 3.3.2