Battery pack - 65B ATTERY PACKThe computer uses a Lithium battery that gives you long use betweencharges.Battery characteristicsThe battery is recharged whenever you connect the computer to theAC adapter. 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 significantlyreduces charge time.The battery will come in handy when you travel or during a powerfailure. It is advisable to have an extra fully charged battery availableas backup. Contact your dealer for details on ordering a spare battery.Charging the batteryTo charge the battery, first make sure that it is correctly installed in thebattery bay. Plug the AC adapter into the computer, and connect to amains power outlet. You can continue to operate your computer onAC power while your battery is charging. However, charging thebattery with the computer turned off significantly reduces charge time.Conditioning a new battery packBefore you use a battery pack for the first time, there is a conditioningprocess that you should follow:1. Insert the new battery without turning the computer on.2. Connect the AC adapter and fully charge the battery.3. Disconnect the AC adapter.4. Turn on the computer and operate using battery power.5. Deplete the battery until the battery-low warning appears.NoteYou are advised to charge the battery before retiring for the day. Chargingthe battery overnight before traveling enables you to start the next day with afully charged battery.