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SigmasTek  |  SKU: BW-4652

Tripp Lite AVR550U UPS High Performance Replacement Battery 3.5 lb

19% off
New arrival
Sale price $29.99 USD Regular price $36.99
Shipping calculated at checkout.
Single SigmasTek SP12-5.5HR battery (12V 5.5 AH), factory fresh
High rate discharge for short-term high power output
Valve regulated, spill-proof design for reliability
Low self-discharge and vibration resistant for extended life
Certified safe with 1-year warranty included
In stock

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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 | 5.5 Ah

Terminal Type

F2

SigmasTek SP12-5.5HR Replacement for Tripp Lite AVR550U UPS

Restore dependable backup power to your Tripp Lite AVR550U with the SigmasTek SP12-5.5HR replacement UPS battery. This brand new, factory-fresh 12 Volt 5.5 AH battery is built for compatibility and optimized for performance and reliability. Please remember to reuse all existing cables and hardware from your original setup to connect this replacement UPS battery. Whether you need consistent runtime for sensitive electronics or dependable surge protection, this long-lasting battery provides the high-performance UPS battery characteristics required by demanding applications.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-5.5HR
  • Voltage: 12 Volts
  • Capacity: 5.5 AH
  • Terminal Type: F2
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Low Self-discharge
  • High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible UPS Model: Tripp Lite AVR550U

Benefits

  • Durable construction — Valve regulated, spill-proof design and high vibration resistance ensure the battery withstands operational stresses and provides reliable service life.
  • Reliable, long service life — Low self-discharge helps retain capacity during storage and in standby, contributing to a long-lasting battery experience that reduces replacement frequency.
  • High-performance output — The high rate discharge design delivers the short-term power bursts required by UPS systems when switching to battery, qualifying this unit as a high-performance UPS battery for the Tripp Lite AVR550U.
  • Wide application suitability — Ideal for Uninterruptible Power Supply (UPS) units, emergency power supplies, and certain battery-powered tools that require dependable backup power.
  • Certified and supported — U.L. Recognized and CE Certified plus a 1 Year Warranty provide assurance of quality and after-purchase support.
  • Quality testing — Each battery is personally tested by our technically savvy staff to meet or exceed OEM specifications, so you receive a replacement UPS battery ready for immediate use.

Replace your Tripp Lite AVR550U battery with confidence. In-stock orders typically ship within 24 hours. For assistance, contact customer service at . Click to purchase this high-performance, long-lasting battery today and ensure uninterrupted protection for your equipment.

Technical Specifications

Voltage12 Volts
Amp Hours5.5 Ah
Terminal TypeF2
Length (in.)3.54
Width (in.)2.76
Height (in.)3.98
Weight (lb.)3.5

Product Highlights

  • Brand Replacement : Tripp Lite
  • Manufacturer: SigmasTek
  • Product Type: UPS Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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