Power Sentry® batteries fit in the tightest of applications, including low profile lensed troffers, downlighting and industrial lighting fixtures. They also feature an innovative Quick-Disconnect wiring harness that makes field maintenance and upgrades quick and easy. Specification grade emergency ballast to operate one or two lamps (4 ft or shorter) or one 8 ft lamp. Factory or field installed inside or outside (field only) fluorescent fixture to operate lamp(s) at a reduced light output, providing optimum glare free illumination for a minimum of 90 min upon interruption of normal power.

Lithonia Lighting® Emergency Ballast, Battery Pack, Series: PS1400DW, Fluorescent Lamp, 3 W, 120/277 VAC, 0.27/0.25 A, 50/60 Hz, 1 Lamp, T12/T8 Lamp Base Type, 32 to 100 deg F, Fixture Mount, Steel, Black, 13-15/16 in L x 2-3/8 in W x 1-5/8 in H

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• Automatic battery recharge after 90 min discharge
• Constant current series resistor type charger
• Sealed, maintenance free, high temperature range nickel cadmium battery ensures long life over wide temperature ranges
• For indoor environment
• Black, 20 ga steel, permanently sealed housing
• Housing provides extra room for wire routing in ballast channel
• Polarized quick-connect pilot light/test switch assembly simplifies installation
• Patent pending integrated test switch pilot light that requires only one-hole drilling
• Ensures long life over a wide range of temperature ranges
• External battery connectors allows emergency ballast to be disabled for maintenance and installation
• Pilot light and test switch provide visual and manual means of monitoring system operation
• Capacitive input circuit provides high efficiency and reliable operation
• High efficiency push-pull inverter is the most effective method of converting DC power to AC power
• It provides maximum light output, battery life and reliability