Acer Extensa EX4420-5239 Notebook "happens overcharged battery" Questions

lose all battery power within minutes when not plugged in Laptop batteries typically need to be replaced every couple of years or so. Much like cellphones, if you overcharge them then you can ...

...battery drain out completely and then plug-in your power adapter to laptop. It may take some time but will then start charging. It happens with HP / Compaq Laptops due to overcharging of batteries. ...

...happens but when the charger is in it cuts on but stays on one screen help please The probem you may be having, not 100% on this but you may have overcharged your battery if it is only working with ...

...have a bad battery. The battery life expectancy is only about 1-2 years anyway if you take care of it. I know it's expensive, but you may give it a try and just get a new battery and see what

what will happen if i dont unplug my laptop?..i use it 15 hour a day and i dont unplug it nothing bad should happen. However, overcharging the battery can reduce the life of it. hope this helps. Hi, ...

...happens beyond that... ie screen stays black. you can hear the fan running... I also replaced the cmos battery. that's about it. no beeps with all dimm slots filled. with dimm slots empty.. get 3 ...

I have a Dell Inspiron 1501 and its a little over a year old. It started acting funny about a month ago. It will work fine for about 5 minutes then it goes to a screen with different colored bars and ...

...happens is if you leave your laptop plugged in all the time, the batter gets overcharged and begins to die. For the next battery you acquire remember to charge it for its required time then drain it ...

...normal. what could have happened? MAY BE THE BATTERY IS GETTING WEAKENSURE THAT YOU DIDNT OVERCHARGE THE BATTERY.IT WILL MAKE THE CELL LIQUID TO GET OVERCHARGED MAKING THE ELECTRON FLOW TO GET