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SigmasTek  |  SKU: BW-4008

Eaton Powerware PW3110-550VA UPS Compatible Replacement Battery

Sale price $14.91 USD Regular price $18.84
Shipping calculated at checkout.

➤ Meets or exceeds OEM SLA battery specifications for Eaton Powerware UPS

➤ Absorbent Glass Mat (AGM) technology for enhanced durability and performance

➤ Maintenance-free, spill-proof design for safe and hassle-free use

➤ U.L. Recognized and CE Certified for guaranteed safety and quality

➤ Includes 1-year warranty ensuring reliable emergency power supply and tool operation


📦🚀 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 | 7.5 Ah

Terminal Type

F2

SigmasTek Replacement Battery for Eaton Powerware PW3110-550VA

Ensure continuous protection for your Eaton Powerware PW3110-550VA with this reliable replacement UPS battery. Engineered with AGM technology and a high rate discharge profile, the SigmasTek 12V 7.5Ah battery is a direct-fit, maintenance-free solution that meets or exceeds OEM SLA specifications. Ideal for safeguarding small UPS units, network equipment, and essential electronics, this long-lasting battery is designed to provide consistent performance when power continuity matters most.

Key Specifications

  • Compatible Model: Eaton Powerware PW3110-550VA
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 7.5 Ah
  • Terminal Type: F2
  • Battery Type: Sealed Lead Acid (SLA) with Absorbent Glass Mat (AGM)
  • Design: High Rate Discharge, Maintenance-Free, Spill Proof
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Typical Applications: UPS backup, Emergency Power Supply, Battery Powered Tools

Benefits

  • Robust Construction: AGM and spill-proof design make this replacement UPS battery durable for installation in cabinets, closets, and other confined spaces.
  • Reliable Lifespan: Manufactured to strict quality standards, this long-lasting battery helps reduce the frequency of replacements and lowers total cost of ownership.
  • High Performance Delivery: The battery’s high rate discharge capability ensures quick and steady current delivery to maintain UPS output during power disturbances.
  • Hassle-Free Maintenance: Sealed and maintenance-free, it eliminates the need for periodic fluid checks, making it an ideal choice for busy IT and facilities teams.
  • Safety Compliance: U.L. recognition and CE certification confirm adherence to safety and performance standards for professional use.
  • Multi-Purpose Use: Suitable not only for the PW3110-550VA UPS but also for emergency power systems and certain battery-powered tools requiring 12V, 7.5Ah capacity.

Restore full backup capability to your Eaton Powerware PW3110-550VA now — order this SigmasTek replacement UPS battery for fast, reliable protection. Buy today and enjoy a brand-new battery with a 1 Year Warranty.



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