7-6 Caring for the ComputerBattery Pack Guidelines Recharge the battery pack when it is nearly discharged. When recharging, makesure that the battery pack is fully charged. Doing so may avoid harm to thebattery pack. The battery pack is a consumable product and the following conditions will shortenits life:– when frequently charging the battery pack– when using, charging, or storing the battery in high temperaturecondition To avoid hastening the deterioration of the battery pack thereby prolonging itsuseful life, minimize the number of times you charge it so as not to frequentlyincrease its internal temperature. Charge the battery pack between 10 C ~ 30 C (50 F ~ 86 F) temperaturerange.A higher environment temperature will cause the battery pack’s temperature torise. Avoid charging the battery pack inside a closed vehicle and in hot weathercondition.Also, charging will not start if the battery pack is not within the allowed temperaturerange. It is recommended that you do not charge the battery pack more than oncea day. It is recommended that you charge the battery pack with the computer’s poweroff. To maintain the battery pack’s operating efficiency, store it in a cool dark placeremoved from the computer and with 30 % ~ 40 % charge remaining. Important guidelines when using the battery pack.When installing or removing the battery pack take note of the following: