Laptop Batteries Nowadays

blabbermawt

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Aug 27, 2014
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Well. Ive been searchin for a good laptop for me. probably a 14" laptop since those size of laptop are more majority here on my counrty (Philippines) and a limited 15.6 laptops unless its a second hand ones (wont risk).

And I just notice laptops/ notebooks nowadays regarding their batteries are NON-REMOVABLE.
I was looking for the ASUS X555 i5 and watch the review on youtube and the common problem (for me) is the battery since I'll be using that for 6 - 8 hours (maybe) for work. and according to the notebook/laptop itself specs the max of the battery is 4 hours straight (not sure though)

So my question is... is it fine running the laptop with the AC and with the battery on it? I guess not? or did those big company made changes to the laptop system which were you could run the laptop even the battery on it without damaging the built-in battery? and yeah it s**ks if you need to go to the service center yearly or even less just to change and buy a laptop battery again and again and agian.. -_- *sigh
 
Solution


Not the charger - that's usually pretty dumb and just outputs 19VDC.

It's usually a combination of a controller board in the battery doing measurement, and the voltage converters are in the laptop itself.
you could run the laptop even the battery on it without damaging the built-in battery?
As far as I know, this has never been an issue, at least not in the last decade. There is a remarkable amount of FUD surrounding Li-ion batteries.
 
yeah i know.. "how will i charge the battery without the charger plugged in" but ive been using laptop 3 years ago. and evrytime im home i dont put the battery instead i use the ac adaptor directly. and after that i did use a desktop (current) and im in need to buy a laptop since i wont be carrying my whole desktop when i go travel thats why.

and yeah ive read theres. a software to balance the laptop charging to half so it wont damage the battery.. other say it the lenovo laptops has it.

does that software totally works?
 
Usually not software but hardware (chip) built into the charger which is designed to charge the battery correctly .
I'm pretty sure all modern laptops have no problem charging the battery while in use.
 


Not the charger - that's usually pretty dumb and just outputs 19VDC.

It's usually a combination of a controller board in the battery doing measurement, and the voltage converters are in the laptop itself.
 
Solution


Yeah you are right ,a bit confused because Dell have a chip in the charger which I thought controlled the current of the charger but it actually identifies the charger to the battery and the laptop.