52 - Battery packB ATTERY PACKThe computer uses an embedded battery pack that gives you long usebetween charges.Battery pack characteristicsThe battery pack has the following characteristics:• Employs current battery technology standards.• Delivers a battery-low warning.The battery is recharged whenever you connect the computer to the ACadapter. Your computer supports charge-in-use, enabling you torecharge the battery while you continue to operate the computer.However, recharging with the computer turned off results in a significantlyfaster charge time.Charging the batteryTo charge the battery, plug the AC adapter into the computer, andconnect to a mains power outlet. You can continue to operate yourcomputer on AC power while your battery is charging. However, chargingthe battery with the computer turned off results in a significantly fastercharge time.Note: You are advised to charge the battery before retiring for theday. Charging the battery overnight before traveling enables you tostart the next day with a fully charged battery.