6Battery CapacityThis device is equipped with a Lithium Ion (Li-Ion)battery. You can recharge the battery before it is fullydrained. The battery provides up to 6.0 hours of talktime.At 3% of charge capacity, there are only a fewminutes of talk time left, the device sounds an audiblealert, displays a critical charge icon ( ), andthen turns off.Note: Long backlight settings, searching for service, vibratemode, browser use, and other variables may reduce thebattery’s talk and standby times.Extending Your Battery LifeWatch your device’s battery level indicator and chargethe battery before it runs out of power.Active applications, light levels, Bluetooth usage, andGPS functionality all act to drain your battery. Thefollowing is a list of helpful tips that can help conserveyour battery power:• Reduce the backlight time.• Turn off Bluetooth when not in use.• Check the Running Services and close any unnecessaryapplications.• Do not wait until your battery is completely depletedbefore charging the device. Repeating this process of acomplete discharge and recharge can over time reducethe storage capacity of any battery.Your Device’s microSD Card andAdapterThe microSD CardAn optional memory card will expand your phone’sdigital space. A memory card allows you to storeimages, videos, and music in your phone.Caution!: Make sure your battery is fully charged before usingthe memory card. Your data may become damaged orunusable if the battery runs out while using themicroSD card.