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SigmasTek  |  SKU: BW-5592

AT&T U-Verse Compatible Replacement Battery 5.25 lb

26% off
Sale price $33.99 USD Regular price $45.99
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Compatible replacement for AT&T U-Verse 12V 7.5AH battery with F2 terminal
VRLA sealed lead acid technology ensures safe operation in any position
High discharge design with wide operating temperature range for reliability
Meets or exceeds original manufacturer specs for quality and durability
Includes 1-year warranty and fast shipping within 1 business day
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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.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.


Volts & Amps

12 Volts | 7.5 Ah

Terminal Type

F2

AT&T U-Verse Replacement Battery (Compatible: AT&T U-Verse)

This replacement battery is tailored for AT&T U-Verse units, offering reliable backup power and consistent performance for home and small business networks. The 12V 7.5AH VRLA sealed battery with F2 terminal is a guaranteed-compatible replacement that restores critical backup capability for your U-Verse ONT or gateway. Built for extended life and strong discharge support, this long-lasting battery helps ensure your AT&T U-Verse equipment remains operational during power interruptions.

Key Specifications

  • Model: AT&T U-Verse (compatible replacement)
  • Volts: 12 V
  • Amp Hours: 7.5 AH
  • Terminal: F2
  • Battery Technology: VRLA (valve-regulated lead acid) sealed battery
  • UL Certification: Underwriters Laboratories certified
  • Weight: 5.25 Lbs
  • Length: 5.95 In
  • Width: 2.56 In
  • Height: 3.7 In
  • Package contains: 1 battery
  • Warranty: 1-year Warranty
  • Design features: High discharge design, wide operating temperature range, long expected service life
  • Shipping: ETD: 3 Business Days; Shipping Methods – UPS Ground and USPS; We ship in 1 business day for all in-stock items
  • Compatibility note: Guaranteed compatibility with original battery; install in original configuration and reuse existing cables

Benefits

Designed for dependable service, this replacement battery provides a safe, sealed power source that supports AT&T U-Verse equipment through outages and maintenance events. As a high-performance battery, it offers stable output and the ability to handle higher discharge rates when your gateway or ONT experiences peak load. The VRLA design makes it safe for placement near network electronics without special enclosures.

Reliability and long life are key features: the unit minimizes downtime and replacement frequency, delivering a true long-lasting battery alternative for telecom and networking needs. Use cases include AT&T U-Verse ONTs and gateways, residential gateways, small UPS units, alarm and emergency systems, and other applications where a compact 12V backup source is required.

Installation is straightforward—fit the new battery in the original configuration and reuse your existing cables, making field replacement fast and efficient. With UL certification and a 1-year warranty, this battery provides both performance and peace of mind.

Restore dependable backup power to your AT&T U-Verse system today — buy this reliable, long-lasting replacement battery to protect your connectivity and devices.

Technical Specifications

Voltage12 Volts
Amp Hours7.5 Ah
Terminal TypeF2
Length (in.)5.95
Width (in.)2.56
Height (in.)3.7
Weight (lb.)5.25

Product Highlights

  • Brand Replacement : AT&T U-Verse Battery
  • Manufacturer: SigmasTek
  • Product Type: Telecom Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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