According to statistics, a typical laptop battery last long for 500 charges / discharges cycles. If you want your battery for DELL Latitude E6320 to last longer than this number, remove the battery whenever your laptop is plugged into an outlet. If you leave it in, the AC power could cause the battery to overheat and overcharge. Also, keep in mind that keep your laptop and battery in cool, dry, and well - ventilated locations. Hot environment might minimize the DELL Latitude E6320 Battery life.