Audiovox FRS1000 Owners Manual - Page 7

The battery charge indicator icon displays the battery charge level when the AC adpter is unplugged. When the AC adapter is connected and in use, the indicator icon will indicate a full charge as shown below. Full Battery - three segments are illuminated. Low Battery - one segment is illuminated. Approximately 20-24 hours are required to fully charge the batteries. The red LED charging indicator (14) will light whenever the batteries are charging. A flashing red LED charging indicator denotes batteries are not installed. You must set the CHARGE switch to the OFF position, when using any batteries other than the ones provided. Failure to do this may cause damage to batteries resulting in personal injury and/or damage to the unit. Caution: The charging adapter is intended for use with the supplied rechargeable Ni-MH batteries Part Number FRSRBAT. Do not attempt to recharge any other type batteries. CHARGE ON/OFF SWITCH AC ADAPTER ADAPTER PLUG DC12V JACK BASE UNIT 7