Hi there,
It looks like the battery on my swift 3 has had it. It charges to maximum 44% when plugged in to the the charger. When unplugged, it seems to last for about 40 minutes before turning off. I get a 'low battery' warning message (which I've set to come on at 15% battery life), but what happens is that the low battery warning message pops up and then the laptop hibernates about 1-1.5 seconds later.
So I'm thinking its time for a new battery? I've had the laptop about 4 years and I've used it a lot.
Before I go ahead and get a replacement, are there any other potential solutions/tests I can try?
As far as batteries go..
I had another post on this forum with suitable batteries which I've just misplaced, but I'm just wondering A) How can I know which part no. to use to replace my battery? (I have a thai model of the laptop - does this make any difference?). and

what steps do I need to do to replace the battery? (e.g: calibrating/set up etc.), after literally putting it in.
On another note, I don't suppose anyone knows where to find replacement screws for the back of the laptop? As I'm missing a couple.
Thanks in advance!