Day-Ray has more than 40 years of experience designing and building
emergency battery power supplies for military and commercial aircraft.
Our expertise includes Nickel Cadmium, Nickel Metal Hydride, and
Lithium Ion batteries. Designed specifically for aerospace applications, Day-Ray's
emergency battery power supplies pass the requirements of RTCA/DO160.
Day-Ray's NiCad battery chargers are installed on a wide range of commercial
and military aircraft including, but not limited to, the L1011, DC-10, MD80,
MD90, and 717. Our design expertise and product applications include 28VDC
emergency power, emergency egress lighting, squib firing, door assist modules,
and fuel shut-off battery units.