Safety and usage information 119Maximum battery lifeThis information is based on fully charged batteries.BatteryTime1 Standard battery (XXXX mAh)Talk time2 up to XX minutesStandby time up to XX hours1. Battery life is affected by many conditions, including yourusage habits and the condition of the battery. As a result, alltalk times and standby times are estimates and cannot beguaranteed.2. Criterion for Measuring Time: The talk time is measured with aninput level of +10dBm, Voice Rate Half.Depending on how you use your phone, actual operation timemay vary and may be shorter than declared. Standby time willbe reduced in the following conditions:When you use the additional features on your phone• such as writing and storing messages, playing games, andconnecting to the internetImportant usage informationUse your phone in the normal positionAvoid contact with your phone’s internal antenna.Allow only qualified personnel to service yourphoneAllowing unqualified personnel to service your phonemay result in damage to your phone and will void yourmanufacturer’s warranty.Ensure maximum battery and charger lifeAvoid charging batteries for more than a week, as• overcharging may shorten battery life.Over time, unused batteries will discharge and must be• recharged before use.Disconnect chargers from power sources when not in use.•Use batteries only for their intended purpose.•