Be warned: Razer Blade 15 (2018) battery swelling : r/razer
Battery not detected (Unknown remaining)
The Razer Blade battery is either not charging or not detected
Razer Battery - "Unknown remaining" or "Plugged in but not charging" : r/techsupport
Replacing Razer Blade Battery - YouTube
I've got a swollen battery on my two year old Razer Blade 15 (how though??)...of course its out of warranty, so Razer wants to charge $99+ for repairs. Any other options? :
Yet Another Bulging Battery (2017 Razer Blade 14") : r/razer