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-6096

Dual-Lite 0120621 High Capacity Replacement Battery 4.85 lb

23% off
Sale price $33.99 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 long-lasting power
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 factory fresh condition 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

12 Volts | 7.5 Ah

Terminal Type

F1

Replacement Dual-Lite 0120621 Emergency Lighting Battery - Dual-Lite 0120621

Ensure continuous protection for your Dual-Lite 0120621 emergency lighting system with this reliable replacement battery. Designed to meet or exceed OEM SLA performance, the Dual-Lite 0120621 replacement battery combines safety certifications with maintenance-free AGM construction to deliver a dependable, long-lasting battery solution for emergency and standby applications.

Key Specifications

  • Model Compatibility: Dual-Lite 0120621
  • Battery Type: Sealed Lead Acid (SLA) / Absorbent Glass Mat (AGM) Technology
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Voltage: 12 Volts
  • Capacity: 7.5 Ah
  • Terminal Type: F1
  • Brand / Manufacturer: SigmasTek
  • Shipping: Orders for in-stock items typically ship within 24 hours

Benefits

This replacement battery is engineered for durability and consistent performance. The AGM, maintenance-free build prevents acid leakage and reduces the need for upkeep, making it ideal for installations where reliability and low maintenance are priorities. As a high-performance battery with U.L. and CE recognition, it provides dependable power during outages and emergency events.

Common uses include emergency lighting, security and fire alarm systems, home and garden backup devices, consumer electronics, and medical equipment. The battery is also suitable for UPS systems, emergency power backups, and tools requiring stable SLA power. Its robust design and brand-new condition ensure a long-lasting battery life and dependable standby readiness.

With easy installation via F1 terminals, compatibility guaranteed with the Dual-Lite 0120621 model, and a one-year warranty, this replacement battery gives both homeowners and professionals confidence in continuous operation of safety-critical systems.

Don’t wait for a failure—order your Dual-Lite 0120621 replacement battery today to get a high-performance, long-lasting battery with fast shipping and trusted compatibility. Purchase now and protect your property with reliable emergency power.

Technical Specifications

Voltage12 Volts
Amp Hours7.5 Ah
Terminal TypeF1
Length (in.)5.95
Width (in.)2.56
Height (in.)3.7
Weight (lb.)4.85

Product Highlights

  • Brand Replacement : Dual-Lite 0120621 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.