Samsung SGH-t409 Cell Phone User Manual


 
Health and Safety Information 170
Care and Maintenance
Do not leave the battery in hot or cold places, such as in a car in summer or winter
conditions, as you will reduce the capacity and lifetime of the battery. Always try to
keep the battery at room temperature. A phone with a hot or cold battery may
temporarily not work, even when the battery is fully charged. Li-ion batteries are
particularly affected by temperatures below 0 °C (32 °F). The battery should not
be charged at temperatures below 0