Audiovox GSM 900 system - Manual (Page 63)

49
On the LCD display, the battery strength bars will flash till the
battery is full. When you start charging the battery in standby
mode, the battery strength bars will start to flash a few seconds
after you plug in the phone, indicating that the battery charging
has started.
Please make sure that the flash mark faces upward when you
insert the connector into the battery charging socket. When you
detach the cable from the phone, move the connector upward or
downward and then pull the connector out of the socket.
For safety concerns, when the temperature of the phone goes
over 45
° C or below 5 ° C, the battery charging will come to a halt.
When the phone temperature returns to a normal range, the
battery charging will resume.
Cigarette Lighter Charger
You can use the cigarette lighter and in-car battery charger to charge the
battery in a car.