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SigmasTek  |  SKU: BW-4391

Eaton Powerware Prestige EXT UPS High Performance Replacement Battery Set

Sale price $52.16 USD Regular price $65.88
Shipping calculated at checkout.

➤ Replacement pack with 5 SigmasTek SP12-5.5HR batteries (12V 5.5AH) for Eaton Powerware Prestige EXT UPS

➤ High vibration resistance for durability in demanding environments

➤ Valve regulated spill-proof and maintenance-free design

➤ Certified U.L. recognized and CE compliant

➤ 1 year warranty and factory fresh condition


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

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.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 5.5 Ah

Terminal Type

F2

Replacement Battery Set for Eaton Powerware Prestige EXT - SigmasTek SP12-5.5HR (5-Pack)

Upgrade your Eaton Powerware Prestige EXT with a reliable, high-performance replacement UPS battery set engineered for compatibility, dependable performance, and long-term reliability. This kit includes five SigmasTek SP12-5.5HR batteries designed to restore runtime and deliver consistent power when you need it most. Ideal for data centers, office equipment, and critical systems, this replacement UPS battery set is built to meet OEM expectations and provide peace of mind during power interruptions.

Key Specifications

  • Includes: 5 x SigmasTek SP12-5.5HR batteries
  • Voltage: 12 Volts
  • Capacity: 5.5 AH
  • Battery Model: SP12-5.5HR
  • Terminal: F2 (as provided in product text)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Feature: Low Self-discharge
  • Feature: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatibility Note: Use all existing cables and hardware from original configuration to connect new UPS batteries
  • Brand: SigmasTek

Benefits

  • Durability: Constructed with valve regulated, spill proof technology and high vibration resistance, these batteries are built to withstand demanding environments and frequent handling.
  • Long Life: Low self-discharge chemistry helps preserve capacity during storage and extends useful service life, making this a true long-lasting battery option for your Eaton Powerware Prestige EXT.
  • High Performance: The high rate discharge design delivers the surge power required by UPS systems during transfer events. This is a high-performance UPS battery solution for short-duration, high-output demands.
  • Reliable Safety & Certification: U.L. recognition and CE certification mean these batteries meet industry safety standards for use in critical power applications.
  • Tested Quality: Each replacement battery set is factory fresh and tested to ensure it meets or exceeds OEM specifications so your Eaton Powerware Prestige EXT operates reliably.
  • Applications: Perfect for Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery powered tools that require dependable backup power.
  • Ease of Replacement: The set format provides all five batteries needed for the Eaton Powerware Prestige EXT—simply reuse your original cables and hardware for a quick swap.

Restore reliable backup power with this replacement UPS battery kit for the Eaton Powerware Prestige EXT. Order today to secure a high-performance UPS battery that offers long-lasting battery life and dependable protection for your critical systems.



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