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Power Sentry Emergency Battery Back Up, Compact T8 Compatible Ballast

  • Based on 42 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Oct 10
Order within 12 hours and 55 minutes
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Size: 500L


Pattern Name: Emergency Exit Unit


Features

  • HIGH PERFORMANCE BATTERY BACKUP: The Power Sentry emergency battery pack ensures lighting in fluorescent light fixtures during power failures; It powers uninterrupted light and allows the same shop light to be used for both normal and emergency operation
  • 90-MINUTE OPERATION: The emergency backup battery switches to emergency mode in a power failure and operates one or two lamps for 90 minutes; Battery automatically recharges after 90-minute discharge and is fully charged after 24 hours
  • COMPATIBILITY: Fluorescent light battery can be used with most 2-4 T8 lamps and Long Compact (4-Pin) lamps with an initial output of up to 550 lumens for one lamp
  • INSTALLATION OPTIONS: Patented Quick-Disconnect connector system allows for quick and easy replacement in enclosed and gasketed fixtures; Durable thermoplastic/metal housing resists impact, scratches, and corrosion
  • SPECIFICATIONS: Compact size (9.5 L x 2.5 W x 1.18 H) fits a variety of fluorescent fixtures; Long-life 3,6V Ni-Cad battery has 79 year life expectancy; MVOLT (120V-277V; 50-60 Hz); Includes pilot light and test switch; 5-year limited warranty

Description

This Power Sentry PSQ500QD MVOLT Emergency Ballast by Lithonia Lighting fit in the tightest of applications, including low-profile lensed troffers, downlighting and industrial lighting fixtures. Featuring an innovative Quick- Disconnect wiring harness that makes field maintenance and upgrades quick and easy.

Brand: Lithonia Lighting


Color: Black


Material: Thermoplastic; Metal


Style: Power Sentry Quick Disconnect Emergency Fluorescent Battery Pack


Light fixture form: Ceiling


Room Type: Living Room


Specific Uses For Product: Ceiling fan


Indoor Outdoor Usage: Indoor


Power Source: AC


Other Special Features of the Product: 90 minute battery life


Control Method: App


Light Source: Fluorescent


Number of Light Sources: 4


Voltage: 120 volts


Lighting Method: Downlight


Wattage: 3 watts


Bulb Base: G13


Controller Type: Push Button


Switch Type: Push Button


Water Resistance Level: Not Water Resistant


Brightness: 500 lm


Efficiency: 167 lumens per watt


Mounting Type: Protruding


Fixture Type: Non Removable


Light Output Maximum: 500 lumens


Recommended Uses For Product: emergency lighting


Installation Type: Flush Mount


Warranty Type: manufacturer


Specification Met: Osha, UL


Light Fixture Installation Location: Ceiling


Color: Black


Style Name: Power Sentry Quick Disconnect Emergency Fluorescent Battery Pack


Light Fixture Form: Ceiling


Theme: Industrial


Shape: Rectangular


Shade Color: Clear


Material Type: Thermoplastic; Metal


Finish Types: Black


Shade Material: Glass


Item Dimensions L x W x H: 9.5"L x 2.5"W x 1.5"H


Item Weight: 16 ounces


Number of Items: 1


Unit Count: 1 Count


Size: 500L


Brand Name: Lithonia Lighting


Included Components: Instruction Manual


Model Number: PSQ500QD MVOLT M12


Manufacturer: Lithonia Lighting


UPC: 735090726867 784231124413 820476730016


Global Trade Identification Number: 16


Model Name: Emergency


Item Type Name: Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12)


Manufacturer Part Number: PSQ500QD MVOLT M12


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Oct 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Quick and easy to use
Size: 500L Pattern Name: Emergency Exit Unit
Ballast for Emergency light.
Reviewed in the United States on August 21, 2025 by FUMC McAllen,TX

  • No issues when installed
Size: 500L Pattern Name: Emergency Exit Unit
Good performance without any further issues in replacing bad unit.
Reviewed in the United States on March 13, 2024 by CML

  • Easy swap for the ps300
Size: 500L Pattern Name: Emergency Exit Unit
Plug and go for the ps300. Took 2 mins.
Reviewed in the United States on November 14, 2022 by Jeff

  • Just what I needed to plug and play to replace ...
Size: 500L Pattern Name: Emergency Exit Unit
Just what I needed to plug and play to replace the old ps300 without having to rewire everything. Just had to pull the wiring harness plug and plug in the new one. It is compatible with the ps300 that was in there originally...
Reviewed in the United States on February 23, 2017 by technology consultant

  • Well packaged and designed product.
Size: 500L Pattern Name: Emergency Exit Unit
Well designed product. Easy to assemble and install. Good instructional manual that covers many different ballasts and of course works as described. Only tested for a few minutes but so far so good.
Reviewed in the United States on October 13, 2016 by D

  • Got 15, every single one worked. Lithonia....
Size: 500L Pattern Name: Emergency Exit Unit
Just replaced 13 battery packs in 4 foot tube fixtures. The fact they have a plug means the next time I just need to swap them, no more rewiring.
Reviewed in the United States on April 20, 2018 by ChrisB

  • Great. Thank You
Size: 500L Pattern Name: Emergency Exit Unit
Great. Thank You.
Reviewed in the United States on April 25, 2016 by BartWork

  • All AMAZON
Size: 500L Pattern Name: Emergency Exit Unit
I am sure the product is just fine - review is for AMAZON ONLY - waiting almost a month for the billing to be corrected - If you order here you may spend a month correcting the billing.
Reviewed in the United States on June 22, 2021 by Unhappy Customer

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