The EDA-Q660 is a wireless fire alarm battery manufactured by Electro Detectors. This battery assembly is designed for use with the Electro Detectors Millennium and Zerio wireless fire alarm stand alone detectors. This battery assemlby comes complete and is very easy to install in the detector.
This battery assembly is part of the range of Electro Detectors batteries. This range includes the following:-
These batteries are all lithium type batteries and have an extremely impressive expected lifespan of upto 7 years.