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-6480

Altronix AL1012ULM Alarm High-Performance Compatible Replacement Battery Set 14.51 lb

23% off
Sale price $81.99 USD Regular price $106.99
Shipping calculated at checkout.
Compact size: 5.95" x 3.86" x 3.7" fits easily in tight spaces
Reliable 12 Volt power for security alarm systems
High capacity 12 Amp Hours ensures long-lasting performance
Durable F2 terminal type for secure and easy connections
Lightweight 14.5 lb design for convenient handling and installation
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 | 12 Ah

Terminal Type

F2

SigmasTek 12 Volts 12 Ah F2 Replacement Battery — Compatible with Altronix Security Systems

Upgrade your security system power with the SigmasTek 12 Volts 12 Ah F2 replacement battery designed as a reliable drop-in replacement for Altronix units. Engineered for consistent performance, this high-capacity, maintenance-free battery provides dependable energy for alarm panels, access control, and CCTV backups. Whether you’re restoring backup power after an outage or replacing an aging cell, this high-performance battery delivers stable output and strong recharge acceptance so your security equipment stays protected when it matters most.

Key Specifications

  • Manufacturer: SigmasTek
  • Brand Replacement: Altronix
  • Type: Security Alarm
  • Voltage: 12 Volts
  • Amp Hours: 12 Ah
  • Terminal Type: F2
  • Length (in.): 5.95
  • Width (in.): 3.86
  • Height (in.): 3.7
  • Weight (lb.): 14.50

Benefits

This SigmasTek replacement battery is built for durability and consistent performance. As a long-lasting battery option, it resists common failure modes and maintains charge through frequent cycling, making it ideal for critical standby applications. The sealed lead-acid chemistry requires no maintenance and minimizes leakage risk, so installations remain clean and safe. Because it matches the footprint and F2 terminal configuration of common Altronix modules, installation is fast and hassle-free.

When you need a high-performance battery to support uninterrupted power supplies (UPS), emergency lighting, or alarm panels, this 12 Volts 12 Ah F2 unit provides robust runtime and reliable recharge characteristics. Typical applications include security alarm systems, access control back-up, surveillance camera backup power, small UPS units, and emergency power modules. Technicians and facility managers appreciate the consistent voltage profile under load and the dependable recovery after discharge.

Choosing this replacement battery ensures you get a product optimized for both performance and compatibility. It’s an excellent choice when you want a high-performance battery that balances energy density and ruggedness. The 12 Ah capacity offers ample runtime for most small to medium security systems, while the compact dimensions make it easy to fit into existing cabinets and enclosures.

Ready to restore reliable backup power? Order this SigmasTek 12 Volts 12 Ah F2 replacement battery—compatible with Altronix—today and keep your security system protected with a long-lasting battery you can trust.

Technical Specifications

Voltage12 Volts
Amp Hours12 Ah
Terminal TypeF2
Length (in.)5.95
Width (in.)3.86
Height (in.)3.7
Weight (lb.)14.5

Product Highlights

  • Brand Replacement : Altronix AL1012ULM Alarm
  • 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.