Note on Power Sources
To avoid the risk of personal injury or property damage from fire or electrical shock, only use the Uniden battery model and Uniden adapter model specifically designated for this product.
During the period that the power is off, you will not be able to make or receive calls with the telephone.
Caution Use only the specified Uniden battery pack (BT-446). Do not remove the batteries from the handset to charge them. Never throw the battery into a fire, disassemble them, or heat them. Do not remove or damage the battery casing.
With average use, the battery should give you about 5 hours of talk time and 7 days of standby time. For optimum performance, return the handset to the cradle when it is not in use.
Low battery alert
When the battery pack is very low, the phone is programmed to eliminate functions in order to save power.
NOTE ON POWER SOURCES 
NOTE ON POWER SOURCES