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SigmasTek  |  SKU: BW-11571

Lithonia FAP High Capacity Replacement Battery 1.59 lb

15% off
New arrival
$21.99 USD $25.99
Shipping calculated at checkout.
Meets or exceeds OEM Lithonia FAP battery specifications
Absorbent Glass Mat (AGM) technology for reliable performance
Maintenance-free and spill-proof design for safety and convenience
U.L. recognized and CE certified for quality assurance
Includes a 1-year warranty and factory-fresh, brand new condition
In stock

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Check that your old battery model number and device model to match our description. This makes sure they work together.

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We ship your order same day if you buy it before 4 PM EST.

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.
Sincerely,
Michael

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.

Disclaimer

⚠️ 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 FAP Battery (Replacement) — Compatible with Lithonia FAP

Get dependable emergency readiness with this Lithonia FAP replacement battery designed to meet or exceed OEM SLA specifications. Whether you’re maintaining corridor lighting or a stairwell emergency fixture, this high-performance battery offers reliable rechargeability and consistent output to keep your Lithonia FAP system functioning when power is interrupted. Built for compatibility, performance, and safety, it’s a long-lasting battery solution for critical backup applications.

Key Specifications

  • 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
  • Warranty: 1 Year Warranty
  • Manufacturer / Brand: SigmasTek
  • Voltage: 6 Volts
  • Capacity: 4.5 AH
  • Terminal: F1 (as listed: 4.5 AHF1)
  • Compatibility: Lithonia FAP model

Benefits

Designed for durability, this replacement battery uses AGM technology to provide a robust, leak-resistant power source that tolerates vibrations and temperature variations better than conventional flooded cells. The maintenance-free design eliminates routine watering or topping up, simplifying upkeep for facilities personnel. As a high-performance battery for emergency illumination, it reliably restores proper run-times and charge acceptance to your Lithonia FAP fixtures.

Safety certifications including U.L. Recognition and CE marking mean the unit is suited for installations that require compliant components. Common applications include emergency exit lighting, corridor and stairwell fixtures, small UPS modules, alarm system backups, and other emergency power functions that depend on a long-lasting battery. The compact, brand-new SigmasTek unit offers consistent voltage and capacity to meet the demands of life-safety systems.

With a 1 year warranty and factory-fresh construction, this replacement battery gives contractors and maintenance teams confidence in compatibility and performance.

Don’t wait until an outage reveals a weak battery—purchase this Lithonia FAP replacement battery today to ensure continuous emergency operation and peace of mind.

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 FAP Battery
  • Manufacturer: SigmasTek
  • Product Type: Emergency Power
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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