Welcome to our store. Your trusted source for batteries and power solutions. Learn more

For support or quotes: sales@batteryweb.com

WELCOME5
SigmasTek  |  SKU: BW-5863

Dual-Lite 12-255 High Performance Replacement Battery 1.59 lb

21% off
Sale price $21.99 USD Regular price $27.99
Shipping calculated at checkout.
Absorbent Glass Mat (AGM) Technology for reliable performance
Maintenance-Free, Spill Proof Construction for easy handling
U.L. Recognized and CE Certified for safety and quality assurance
Brand New, Factory Fresh to ensure maximum battery life
1 Year Warranty for peace of mind and protection
In stock

— Ready to ship immediately

Free shipping

Visa Mastercard American Express PayPal Apple Pay Google Pay Shop Pay Discover Klarna Afterpay Stripe

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


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

Send Your Battery Photo

Expert Technician Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.

POST YOUR BATTERY IMAGE
Product & Solutions Expert

Product & Solutions Expert

✉ sales@batteryweb.com

🔹 10+ Years Battery Experience 🔹 Fast & Accurate Identification

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.


Volts & Amps

6 Volts | 4.5 AH

Terminal Type

F1

Replacement Dual-Lite 12-255 Emergency Lighting Battery - Dual-Lite 12-255

Replace your Dual-Lite 12-255 emergency lighting battery with this factory-fresh, maintenance-free SLA unit engineered to meet or exceed OEM specifications. This replacement battery combines AGM technology and spill-proof construction to deliver dependable emergency illumination when your facility needs it most. As a high-performance battery, it offers consistent discharge characteristics and reliable standby power for exit signs and emergency fixtures.

Key Specifications

  • Absorbent Glass Mat (AGM) Technology
  • Maintenance-Free Design with Spill Proof Construction
  • U.L. Recognized and CE Certified
  • Brand New, Factory Fresh
  • 1 Year Warranty
  • 6 Volts
  • 4.5 AHF
  • 1*SigmasTek*

Benefits

This long-lasting battery is designed for low maintenance and high reliability. The AGM design prevents electrolyte leakage and tolerates the demands of standby use, while sealed construction eliminates the need for watering or routine maintenance. As a high-performance battery, it maintains stable voltage under load and recovers quickly during charging—key traits for emergency lighting applications.

Suitable for commercial buildings, offices, schools, and healthcare facilities, this replacement battery is ideal for emergency lighting, exit signs, and small UPS backup systems that support critical safety equipment. The durable construction helps prolong service life and minimize replacements over time, saving on maintenance labor and replacement costs.

Installation is quick and reliable—swap the old SLA cell for this factory-fresh unit and restore full emergency function with minimal downtime. With U.L. and CE recognition and a one-year warranty, this Dual-Lite 12-255 replacement battery gives building managers and maintenance teams the assurance they need for life-safety systems.

Ensure continuous safety and compliance—purchase this Dual-Lite 12-255 replacement battery now and keep your emergency lighting systems performing at peak reliability.

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 : Dual-Lite 12-255 Battery
  • Manufacturer: SigmasTek
  • Product Type: Security Alarm
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.