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SigmasTek  |  SKU: BW-11556

Lithonia XSW1REL Compatible Replacement Battery 1.59 lb

15% off
New arrival
$21.99 USD $25.99
Shipping calculated at checkout.
Compatible replacement for Lithonia XSW1REL emergency lighting battery
Uses advanced Absorbent Glass Mat (AGM) technology for reliable performance
Maintenance-free and spill-proof design for hassle-free use
U.L. Recognized and CE Certified for safety and quality assurance
Includes 1-year warranty and guaranteed factory-fresh condition
In stock

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Let customers speak for us

from 22 reviews

WORKS GREAT!

Anonymous

Fast shipping and fair pricing. I will look to you for future battery purchases.

Anonymous

It's hard to rate a battery until some time has passed and it either continues functioning as it should of "gives up the ghost." It was not a straight bolt in application. The positive terminal was different than the stock battery and the positive lead from the motorcycle had to be bent in order to attach it to the battery. Otherwise, if the battery gives long service I have no complaints.

Anonymous

Shopping with you is a bit difficult; I had to type in a few words differently before I could find the battery's I was looking for.

Laura J

Excellent Product, timely delivery, love the extra battery life. Would recommend. rk

Robin Keister

Very easy to buy, high confidence that it was legit company. Reviews were good. Price, in the ball park. We'll see when I get battery.

Rob

Thank you for supplying the battery that I wanted. It arrived today in good order. Its specifications are as advertised and after charging, performs as expected.
Thank you for your professional approach to the payment method.
Regards Roy VK4ZQ.

Roy O'Malley

It worked

Mel Light

Finally found a battery that is similar in function to original equipment.

Anonymous

I'm writing this review to express my deep gratitude and appreciation for the quality of services provided to me by the BatteryWeb service team. I visited BatteryWeb to purchase a replacement battery for my Remington R9 razor. The staff was very responsive and I was really impressed with their willingness to help me and make the purchasing process as quick as possible. In particular I greatly appreciate the work of staff member Shane who was friendly and helpful.
In conclusion, I believe that BatteryWeb has excellent service staff who make their customers feel honored and valued.
I wish you all the best.
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Michael Talianker

this battery was just what I needed.

Robert Jones

Product is exactly as described and arrived quickly

Robert Jones

Great deal for the money.

Linda M.

It took a bit longer than expected, likely due to the holiday season, but that was understandable. So far, the battery seems to be working well!

Linda M.

Easy to purchase

Alberto J.

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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Category

Emergency Power

Brand Replacement

SigmasTek

Volts & Amps

6 Volts | 4.5 AH

Terminal Type

F1

Lithonia XSW1REL Replacement Battery — Compatible with Lithonia XSW1REL

Get dependable emergency power with a direct-fit replacement battery for the Lithonia XSW1REL. This high-performance battery is engineered to meet or exceed OEM SLA specifications, delivering consistent reliability and performance for emergency lighting fixtures. Whether you manage commercial buildings, industrial sites, or maintenance contracts, the Lithonia XSW1REL replacement provides a safe, long-lasting battery solution that restores critical illumination when power fails.

Key Specifications

  • Model: Lithonia XSW1REL Battery (Replacement)
  • Brand: SigmasTek
  • Type: Rechargeable Sealed-Lead-Acid (SLA) Emergency Lighting Battery
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Voltage: 6 Volts
  • Capacity: 4.5 AHF1
  • Warranty: 1 Year Warranty
  • Compatibility: Meets or exceeds OEM SLA battery specifications; 100% compatibility with Lithonia XSW1REL model
  • Price Assurance: Guaranteed best price

Benefits

Built using AGM technology and sealed construction, this replacement battery offers outstanding durability and minimal upkeep. The maintenance-free design reduces service time and eliminates the need for routine electrolyte checks, while the spill-proof casing improves safety in confined fixtures. As a high-performance battery, it keeps emergency lights and exit signage operating with stable voltage during outages and supports quick recharging to be ready for the next event.

Facilities that require reliable emergency backup—such as office buildings, schools, healthcare facilities, and retail locations—will appreciate the long-lasting battery life and certified quality. This replacement battery is ideal for emergency lighting, UPS backup circuits, security systems, and other emergency power roles where dependable output and safety certifications matter.

The battery arrives brand new and factory fresh for immediate installation into your XSW1REL unit. With U.L. recognition and CE certification, you can rely on both performance and regulatory compliance. Our 1 Year Warranty and best price guarantee make this an economical, low-risk choice for maintenance teams and electrical contractors.

Restore trusted emergency illumination now—purchase this Lithonia XSW1REL replacement battery today to ensure a long-lasting battery solution backed by warranty and compatibility assurance.

Technical Specifications

Voltage6 Volts
Amp Hours4.5 AH
Terminal TypeF1
Length (in.)2.76
Width (in.)1.86
Height (in.)3.94
Weight (lb.)1.59

Product Highlights

  • Brand Replacement : Lithonia XSW1REL Battery
  • Manufacturer: SigmasTek
  • Product Type: Emergency Power
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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