Battery Life
A removable Li-Ion battery powers the KF390, giving it a standby time of up to 250 hours and a talk time of up to 3 hours. This is adequate for the phone’s target use cases, primarily centered around basic communication needs.
A removable Li-Ion battery powers the KF390, giving it a standby time of up to 250 hours and a talk time of up to 3 hours. This is adequate for the phone’s target use cases, primarily centered around basic communication needs.