Why my acer aspire V5 431 shows 81 available (plugged in, not charging). And when I unplugged the adapter my laptop shut down

umieazahrah

Prominent
Jan 4, 2018
1
0
510
0
This happen after i did not use my battery for 2 weeks. What should i do ? I have uninstalled the battery manager but still not working. When i plugged in the adapter the battery light wont lighting as usual but it shows that 81 percent available (plugged in , not charging)