Acer Laptops

Is it okay to run free battery Acer notebooks on the PSU to the full?

on the power meter it, "says Current Power Source: AC Power" and the battery is fully charged .. It is okay to continue using AC power while the battery is not removed? it is the performance and life reduce the battery mean?

If your battery is not full, it will be charged while on the power supply. when the battery is full, not your computer running on battery, but it runs on AC power through the charger until it turns off or it is unplugged, then it automatically switches to DC from the battery. This is how it works. it is in order, your charger, as long as you like. However, refreshing your battery is good. so once in a while caused the discharge of the Battery then recharge. at least twice in a year

Acer Aspire AS8930-6520 Notebook PC