54 Using a BatteryYou can check the battery charge (see "Checking the Battery Charge" onpage 54) before you insert the battery into the computer. You can also setpower management options to alert you when the battery charge is low. See"Configuring Power Management Settings" on page 58 for information aboutaccessing the Power Options Properties window.CAUTION: Using an incompatible battery may increase the risk of fire orexplosion. Replace the battery only with a compatible battery purchased fromDell. The battery is designed to work with your Dell computer. Do not use a batteryfrom other computers with your computer.CAUTION: Do not dispose of batteries with household waste. When your batteryno longer holds a charge, call your local waste disposal or environmental agencyfor advice on disposing of a lithium-ion battery. See "Battery Disposal" in theProduct Information Guide.CAUTION: Misuse of the battery may increase the risk of fire or chemical burn.Do not puncture, incinerate, disassemble, or expose the battery to temperaturesabove 65°C (149°F). Keep the battery away from children. Handle damaged orleaking batteries with extreme care. Damaged batteries may leak and causepersonal injury or equipment damage.Checking the Battery ChargeThe Dell QuickSet Battery Meter, the Microsoft® Windows® Power Meterwindow and icon, the battery charge gauge and health gauge, and thelow-battery warning provide information on the battery charge.Dell™ QuickSet Battery MeterIf Dell QuickSet is installed, press to display the QuickSetBattery Meter. The Battery Meter displays status, battery health, charge level,and charge completion time for the battery in your computer.For more information about QuickSet, right-click the QuickSet icon in thetaskbar, and click Help.