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-5929

Dual-Lite A74TN2 High Performance Replacement Battery 4.91 lb

11% off
Sale price $38.99 USD Regular price $43.99
Shipping calculated at checkout.
Meets or exceeds OEM SLA battery specifications for reliable performance
Absorbent Glass Mat (AGM) technology ensures leak-proof and safe operation
Maintenance-free, spill-proof design for hassle-free use
U.L. Recognized and CE Certified for quality and safety assurance
Brand new, factory fresh with a 1-year warranty for peace of mind
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 | 14 Ah

Terminal Type

Ring Terminal

Replacement Dual-Lite A74TN2 Emergency Lighting Battery — Compatible with Dual-Lite A74TN2

Keep your emergency lighting systems ready with this replacement Dual-Lite A74TN2 battery, engineered for dependable performance and full compatibility. This replacement battery meets or exceeds OEM SLA standards for Dual-Lite A74TN2, offering a reliable, long-lasting battery solution for emergency fixtures, alarm systems, and backup power needs. With safety certifications and maintenance-free construction, it is a practical, high-performance battery for both professional and residential use.

Key Specifications

  • Compatible Model: Dual-Lite A74TN2
  • Battery Type: Absorbent Glass Mat (AGM) Technology
  • Design: Maintenance-Free
  • Construction: Spill Proof
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Voltage: 6 Volts
  • Capacity: 14 Ah
  • Terminal Type: Ring Terminal
  • Brand: SigmasTek

Benefits

This replacement battery combines rugged AGM construction with a maintenance-free, spill-proof design to provide long-term durability and reliable performance. AGM cells are known for enhanced vibration resistance and better charge/discharge efficiency compared to older designs, making this a high-performance battery ideal for mission-critical applications. The one-year warranty and factory-fresh condition add further confidence in its reliability.

The Dual-Lite A74TN2 replacement is well suited for emergency lighting, security and fire alarm systems, and medical equipment backups. It is also appropriate for use in UPS and emergency power systems where a long-lasting battery is vital, and for portable tools or auxiliary devices requiring steady SLA performance. The ring terminal design simplifies secure installation in fixtures and control panels.

Certified to U.L. and CE standards and designed to meet OEM specifications, this replacement battery provides a cost-effective alternative to OEM units without sacrificing safety or performance. Its long-lasting battery chemistry and maintenance-free operation reduce total cost of ownership while ensuring dependable backup power for your critical systems.

Don't risk downtime during the next outage — purchase this replacement Dual-Lite A74TN2 battery today and restore dependable, high-performance backup power to your emergency lighting and safety systems. Order now for fast shipping and reliable service.

Technical Specifications

Voltage6 Volts
Amp Hours14 Ah
Terminal TypeRing Terminal
Length (in.)4.25
Width (in.)2.8
Height (in.)5.55
Weight (lb.)4.9

Product Highlights

  • Brand Replacement : Dual-Lite A74TN2 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.