---
product_id: 31536924
title: "Power Sentry Emergency Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12)"
brand: "lithonia lighting"
price: "$449"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/31536924-power-sentry-emergency-battery-back-up-long-compact-and-t8
store_origin: MX
region: Mexico
---

# Multi-voltage MVOLT 120-277V 550 lumen bright output 90-min emergency power Power Sentry Emergency Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12)

**Brand:** lithonia lighting
**Price:** $449
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay prepared — never be left in the dark!

## Quick Answers

- **What is this?** Power Sentry Emergency Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12) by lithonia lighting
- **How much does it cost?** $449 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/31536924-power-sentry-emergency-battery-back-up-long-compact-and-t8)

## Best For

- lithonia lighting enthusiasts

## Why This Product

- Trusted lithonia lighting brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Wide Compatibility:** Works flawlessly with 2'-4' T8 and Long Compact fluorescent lamps up to 550 lumens for versatile emergency use.
- • **Compact & Durable Design:** Slim 9.5" x 2.5" x 1.18" profile with impact-resistant thermoplastic and metal housing built to last.
- • **Long-Life Ni-Cad Battery:** Reliable 7-9 year battery lifespan with automatic recharge ensures readiness when you need it most.
- • **Quick-Disconnect Installation:** Patented connector system enables hassle-free, tool-free replacement and maintenance in tight fixture spaces.
- • **Uninterrupted Emergency Lighting:** Seamlessly powers fluorescent lamps for 90 minutes during outages, keeping your space safe and illuminated.

## Overview

The Power Sentry PSQ500QD MVOLT Emergency Battery Backup by Lithonia Lighting delivers 90 minutes of reliable emergency lighting with a bright 550 lumen output. Designed for compatibility with most 2'-4' T8 and Long Compact fluorescent lamps, it features a patented Quick-Disconnect system for easy installation and maintenance. Its compact, durable housing and long-life Ni-Cad battery ensure dependable performance in commercial and industrial settings, backed by UL listing and a 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.

## 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 7–9 year life expectancy; MVOLT (120V-277V; 50-60 Hz); Includes pilot light and test switch; 5-year limited warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |
| Product Dimensions | 9.5"L x 2.5"W x 1.5"H |
| Specific Uses For Product | Ceiling fan |
| Indoor/Outdoor Usage | Indoor |
| Power Source | AC |
| Installation Type | Flush Mount |
| Special Feature | 90 minute battery life |
| Control Method | App |
| Light Source Type | Fluorescent |
| Finish Type | Black |
| Shade Material | Glass |
| Number of Light Sources | 4 |
| Voltage | 120 Volts |
| Theme | Industrial |
| Shape | Rectangular |
| Included Components | Instruction Manual |
| Warranty Type | manufacturer |
| Lighting Method | Downlight |
| Specification Met | Osha, UL |
| Item Weight | 16 ounces |
| Number of Items | 1 |
| Wattage | 3 watts |
| Bulb Base | G13 |
| Controller Type | Push Button |
| Switch Type | Push Button |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |
| Brightness | 500 Lumen |
| Mounting Type | Protruding |
| Fixture Type | Non Removable |
| Assembly Required | No |
| Manufacturer | Lithonia Lighting |
| Size | 500L Back Up |
| UPC | 735090726867 784231124413 820476730016 |
| Global Trade Identification Number | 00820476730016 |
| Light Output Maximum | 500 Lumens |
| Recommended Uses For Product | emergency lighting |
| Model Name | Emergency |
| Part Number | PSQ500QD MVOLT M12 |
| Item Weight | 1 pounds |
| Item model number | PSQ500QD MVOLT M12 |
| Batteries | 1 Product Specific batteries required. |
| Is Discontinued By Manufacturer | No |
| Finish | Black |
| Pattern | Emergency Exit Unit |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Measurement System | English/Standard |
| Plug Format | A- US style |
| Special Features | 90 minute battery life |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | NiCAD |
| Warranty Description | All products purchased have a 30-day replacement parts policy to ensure a fully working item. All products are covered under a 1-year warranty when purchased on amazon. The warranty period begins on the day the product is originally shipped. The warranty covers all of the items and conditions identified in the original manufacturers warranty. Some of the items specifically not covered by the warranty are loss and theft, water damage, customer abuse, and finish detoriation due to uv or coastal exposure. |

## Product Details

- **Brand:** Lithonia Lighting
- **Color:** Black
- **Material:** Thermoplastic; Metal
- **Style:** Power Sentry Quick Disconnect Emergency Fluorescent Battery Pack
- **Light fixture form:** Ceiling

## Images

![Power Sentry Emergency Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12) - Image 1](https://m.media-amazon.com/images/I/81-AW3VVM1L.jpg)
![Power Sentry Emergency Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12) - Image 2](https://m.media-amazon.com/images/I/61fa12wglDL.jpg)
![Power Sentry Emergency Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12) - Image 3](https://m.media-amazon.com/images/I/61ISIXQbS4L.jpg)
![Power Sentry Emergency Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12) - Image 4](https://m.media-amazon.com/images/I/51xOS-hI9PL.jpg)
![Power Sentry Emergency Battery Back Up, Long Compact and T8 Compatible Fluorescent Ballast with 550 Lumen Output, 90 Minute Emergency Operation, UL Listed (PSQ500QD MVOLT M12) - Image 5](https://m.media-amazon.com/images/I/81ZYJGpjr3L.jpg)

## Available Options

This product comes in different **Pattern Name, Size** options.

## Frequently Bought Together

- Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry Quick Disconnect Emergency Fluorescent Battery Pack, 500LM
- Philips Advance ICN-2P32-N 32W T8, 120/277V Electronic Fluorescent Ballast, 2 Lamp
- Robertson 3P20167 Fluorescent eBallast for 3 F32T8 Linear Lamps, Instant Start, 120-277Vac, 50-60Hz, Normal Ballast Factor, HPF, NEMA Premium, Model ISA332T8HEMV /A (Successor to Robertson 3P20015)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-03-03*