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SigmasTek  |  SKU: BW-5471

Eaton Powerware 9120-Batt1000 UPS High Performance Replacement Battery

Sale price $26.03 USD Regular price $37.74
Shipping calculated at checkout.

➤ High Rate Discharge Design for UPS efficiency

➤ Valve Regulated Spill Proof Construction for safety

➤ Low Self-discharge keeps battery charged longer

➤ High Vibration Resistance for rugged use

➤ Brand New with 1 Year Warranty


📦🚀 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 | 12 Ah

Terminal Type

F2

SigmasTek SP12-12HR Replacement Battery for Eaton Powerware 9120-Batt1000

Designed specifically as a direct replacement UPS battery for the Eaton Powerware 9120-Batt1000, the SigmasTek SP12-12HR delivers reliable performance and dependable runtime for critical systems. This high-performance UPS battery is engineered for compatibility, providing the power density and discharge characteristics needed for short-duration, high-current demands. Built to meet strict quality standards, the SP12-12HR gives you the confidence of a long-lasting battery in your Eaton Powerware 9120-Batt1000 UPS configuration when you need it most.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-12HR
  • Compatible UPS Model: Eaton Powerware 9120-Batt1000
  • Voltage: 12 Volts
  • Capacity: 12 AH
  • High Rate Discharge Design
  • Valve Regulated Spill Proof Construction
  • Low Self-discharge
  • High Vibration Resistance
  • U.L. Recognized and CE Certified
  • Superior Performance
  • Brand New, Factory Fresh
  • Warranty: 1 Year
  • Note: Use existing cables and hardware from original configuration to connect the new UPS battery

Benefits

As a replacement UPS battery for the Eaton Powerware 9120-Batt1000, the SigmasTek SP12-12HR is engineered for durability and consistent performance. The valve-regulated, spill-proof construction combined with low self-discharge and high vibration resistance ensures the battery remains stable and functional in a variety of operational environments. These features contribute to a long-lasting battery that resists the common wear factors found in backup power systems.

The high rate discharge design makes this a true high-performance UPS battery suitable for short bursts of elevated power demand — ideal when your Eaton Powerware 9120-Batt1000 needs robust support during transitions, testing periods, or heavy loads. Whether used in data centers, network closets, security systems, or other mission-critical installations, this replacement UPS battery is built to deliver consistent output and predictable end-of-life performance.

Typical applications include Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools that require rapid energy delivery. Our technically savvy staff personally tests every battery to ensure it meets or exceeds OEM specifications so you receive a reliable, factory-fresh unit backed by a 1 year warranty.

Ready to replace your Eaton Powerware 9120-Batt1000 battery? Order this high-performance UPS battery today and restore dependable backup power with a reliable, long-lasting battery solution. For assistance, call our customer service at . In-stock orders typically ship within 24 hours — buy with confidence now!


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