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APC 450AT Battery Replacement

$29.95
SKU: 185
Availability: Shipping Lead Time is 24 Hours
Shipping: Free shipping on orders $75 and up
Voltage: 6
Capacity: 12 AH
Chemistry: AGM
Terminal: F2
Price Includes: 2 Batteries
APC 450AT Battery Replacement

APC 450AT Battery Replacement

$29.95
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Home > UPS Replacement Batteries > APC Battery Back-UPS > APC 450AT Battery Replacement Kit

APC 450AT Battery Replacement Kit

Your APC Back-UPS 450 protects critical data during power failures - don't let a dead battery leave you vulnerable. While OEM replacements cost over $100, our precision-matched battery kit delivers identical 6V 12Ah performance at 52% less. As battery specialists since 2010 with 15,997+ products analyzed, we provide the exact batteries your UPS needs without the manufacturer markup.

Complete Kit Ready to Install: Two premium 6V 12Ah AGM batteries arrive pre-charged, tested, and guaranteed to fit your APC 450AT perfectly. No guesswork, no compatibility issues - just reliable backup power that ships within 24 hours from our US warehouses.

Quick Answer: APC 450AT Battery Specifications

Replaces: APC RBC29, 450AT OEM batteries

Specifications: 6V, 12Ah, Sealed Lead Acid (Kit contains 2 batteries)

Dimensions: 5.94" × 1.94" × 3.82" (151mm × 49mm × 97mm) per battery

Average Lifespan: 3-5 years with proper maintenance

Compatibility: APC Back-UPS 450, 450AT, BK450, BK450S models

Based on 15,997+ battery products analyzed since 2010

Complete Replacement Kit: Two (2) premium 6V 12Ah SLA batteries - everything needed for your APC 450AT
Exact OEM Match: Precisely matched dimensions & F2 terminals - guaranteed perfect fit
Ready to Install: Pre-charged and tested - no preparation needed
52% Below OEM Price: Only $49.99 (OEM: $104+)
2-Year Warranty: Double the industry standard protection
Ships Today: Order by 3PM EST for same-day processing

Why Pay More for Identical Performance? Save 52% Today

OEM vs. Our Premium Replacement Batteries

APC OEM Batteries:

  • $104+ for identical specifications
  • Same 3-5 year lifespan
  • 1-year limited warranty
  • Delayed availability

Our Premium Kit:

  • Only $49.99 - Save 52%
  • Same 6V 12Ah specifications
  • 2-year replacement warranty
  • Ships within 24 hours

Premium AGM Technology Performance

52%
Cost Savings

vs. OEM Pricing

3-5
Years

Average Service Life

24h
Shipping

Fast Processing

2yr
Warranty

Full Replacement

Complete Technical Specifications - APC 450AT Replacement Kit

Battery Kit Specifications (2 Batteries Included)
Battery Chemistry Sealed Lead Acid (SLA) / Absorbent Glass Mat (AGM)
Voltage (Per Battery) 6 Volts
Capacity (Per Battery) 12 Amp Hours (12Ah)
Terminal Type F2 (0.250" Faston Tabs)
Length 5.94 inches (151 mm)
Width 1.94 inches (49 mm)
Height (with terminals) 3.82 inches (97 mm)
Weight (Per Battery) 4.18 lbs (1.9 kg)
OEM Part Numbers APC RBC29, 450AT
Certifications UL Recognized (MH20845), CE, D.O.T., I.A.T.A., F.A.A., C.A.B.

Comprehensive Compatibility Guide

Device/ModelOEM Part NumberOur Part Number
APC Back-UPS 450 (BK450) RBC29 450AT-KIT
APC Back-UPS 450AT RBC29 450AT-KIT
APC Back-UPS 450S (BK450S) RBC29 450AT-KIT

Premium AGM Battery Features

  • Absorbent Glass Mat Technology: Superior deep-cycle performance specifically designed for UPS standby applications
  • Valve-Regulated Design: Maintenance-free, spill-proof construction allows safe operation in any orientation
  • High Energy Density: Maximum power output in compact dimensions for space-constrained UPS units
  • Transport Certified: Full compliance with D.O.T., I.A.T.A., F.A.A., and C.A.B. for safe shipping
  • Safety Certified: U.L. recognized (File #MH20845) and CE marked for quality assurance

Complete Kit Contents:

  • • Two (2) Premium 6V 12Ah SLA/AGM batteries
  • • F2 terminal configuration - exact OEM match
  • • Full documentation and specifications sheet
  • • 2-year manufacturer replacement warranty

Frequently Asked Questions

Q: What battery replaces APC RBC29?

A: This kit contains two 6V 12Ah SLA batteries that directly replace APC RBC29. These batteries have exact dimensions of 5.94" × 1.94" × 3.82" with F2 terminals for guaranteed compatibility with APC Back-UPS 450, 450AT, BK450, and BK450S models.

Q: Which battery fits APC Back-UPS 450AT?

A: The APC Back-UPS 450AT requires two 6V 12Ah batteries with F2 terminals, exactly what's included in this replacement kit. These premium AGM batteries are precision-matched to OEM specifications for perfect fit and function.

Q: How long does this battery kit last in APC 450AT?

A: Based on customer data since 2010, these batteries typically last 3-5 years with proper maintenance. Runtime during outages depends on load but matches OEM specifications exactly.

Q: What are the exact dimensions of APC 450AT replacement batteries?

A: Each battery measures exactly 5.94 inches long × 1.94 inches wide × 3.82 inches tall (151mm × 49mm × 97mm), weighing 4.18 lbs. The kit includes two batteries for complete replacement.

Q: How do you offer such competitive pricing?

A: As battery specialists since 2010, we've analyzed over 15,997 battery products and built direct relationships with premium manufacturers. This allows us to offer identical specifications at 52% below OEM pricing while maintaining our industry-leading 2-year warranty.

Secure Professional Checkout

SSL Encrypted • PCI Compliant • Trusted Since 2010

Fast Shipping - Orders Ship Within 24 Hours:
  • All orders ship within 24 hours of placement (M-F)
  • FREE shipping on orders over $75
  • $8 flat rate ground shipping under $75
  • Tracking provided for all orders
  • US warehouses for fast delivery nationwide

Why Choose Tech Battery Solutions?

Battery Specialists Since 2010

With over 14 years of experience and 15,997+ battery products analyzed, we understand what makes a quality replacement. Our APC 450AT replacement kit combines premium AGM technology with unbeatable value - delivering OEM performance at 52% less cost.

Your Trusted Battery Source

  • Expert technical support available at 1-877-775-4381
  • Fast processing - every order ships within 24 hours
  • 52% below OEM pricing on identical specifications
  • 2-year replacement warranty - double the standard
  • Guaranteed compatibility or your money back
  • Trusted by over 228 industry referring domains

Save 52% on Your APC 450AT Battery Replacement Today

Don't wait for your UPS to fail during the next outage. Our premium replacement kit delivers identical performance to OEM batteries at half the price, backed by our industry-leading 2-year warranty. Every order ships within 24 hours from our US warehouses.

Free shipping on orders over $75 • 52% below OEM pricing • Ships today if ordered by 3PM EST

Add APC 450AT Battery Kit to Cart - Save $54

Related Battery Solutions

Explore our complete selection of UPS replacement batteries or browse all APC battery replacements. Need help maintaining your batteries? Check out our battery resource center for expert guides, or view our CTEK smart chargers for optimal battery maintenance.

Questions? Our Battery Specialists Are Here to Help

? Email: support@techbatterysolutions.com | ? Call: 1-877-775-4381 (Toll Free)

Monday-Friday 9AM-5PM EST

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