Acer Aspire V3-771G battery won't charge past 98%
I have an Acer Aspire V3-771G which I got in 2013. I've had no battery problems before. Earlier this month I noticed that the orange charging light remained on longer than usual. I turned my computer on and noticed that it said that the battery was 98% charged and charging.
I have not done the procedure of discharging and recharging the battery three times as mentioned in the manual. I have not removed the battery since I first installed it (it came with the computer). I don't normally use the laptop on battery power unless it happens to be on during a power outage.
I would like to know if I need a new battery or not, as I am concerned as to if the laptop will be continuously trying to fully charge the battery thus wearing it out prematurely.
The computer came with Windows 8. I have installed Windows 8.1. Please help.