Backup Power Supply- Panasonic Cordless Telephones- Backup power supply- Works with Panasonic cordless 2.4GHz and 5.8 GHz telephones (excluding models prior to 2003 and the KX-TG2000 and KX-TG4000)- For a 6V base unit, 4 AA batteries are required- For a 9V base unit, 6 AA batteries are required- Voltage for your cordless phone will be indicated on the base unit- No batteries included- Functions as an emergency power source for Panasonic cordless phones in the event of a power failure- Do not use rechargeable batteries- Up to 3 hour talk time- Up to 5 hour standby time- Telephone AC adapter plugs directly into the backup unit. The backup unit plugs into the wall- During a power outage, the backup unit will power the telephone- 90 Day limited manufacturers warranty- BlackKXTCA200
