2A. Phone Basics 17Phone BasicsBattery CapacityYour phone is equipped with a Lithium Ion (Li-Ion)battery. It allows you to recharge your battery before it isfully drained. The battery provides up to 6.0 hours ofcontinuous digital talk time.When the battery reaches 5% of its capacity, the batteryicon blinks ( ). When there are approximately twominutes of talk time left, the phone sounds an audiblealert and then turns off.Installing the Battery See “Setting Up Your Phone” on page 2.Removing the Battery1. Make sure the power is off so that you don’t loseany stored numbers or messages.2. Place your fingernail into the Release Latchindention (adjacent to the microphone) andcarefully lift the case off the rear of the phone.3. Lift the battery up (1) and remove the battery fromthe phone (2).Note: Long backlight settings, searching for service, vibratemode, browser use, and other variables may reducethe battery’s talk and standby times.Tip: Watch your phone’s battery level indicator and charge thebattery before it runs out of power.WARNING: Do not handle a damaged or leaking Li-Ionbattery as you can be burned.M570.book Page 17 Thursday, June 10, 2010 12:00 PM