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SigmasTek  |  SKU: BW-5072

Eaton Powerware PowerRite Pro II 3000 UPS High Performance Compatible Replacement Battery Set 50.64 lb

24% off
New arrival
$216.99 USD $286.99
Shipping calculated at checkout.
Set of 4 brand new SigmasTek SP12-18HR batteries (12V 18AH)
High rate discharge design for efficient UPS performance
Valve regulated spill-proof design prevents leaks and spills
Low self-discharge increases shelf life and reliability
Factory tested and certified for superior long life
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from 22 reviews

WORKS GREAT!

Anonymous

Fast shipping and fair pricing. I will look to you for future battery purchases.

Anonymous

It's hard to rate a battery until some time has passed and it either continues functioning as it should of "gives up the ghost." It was not a straight bolt in application. The positive terminal was different than the stock battery and the positive lead from the motorcycle had to be bent in order to attach it to the battery. Otherwise, if the battery gives long service I have no complaints.

Anonymous

Shopping with you is a bit difficult; I had to type in a few words differently before I could find the battery's I was looking for.

Laura J

Excellent Product, timely delivery, love the extra battery life. Would recommend. rk

Robin Keister

Very easy to buy, high confidence that it was legit company. Reviews were good. Price, in the ball park. We'll see when I get battery.

Rob

Thank you for supplying the battery that I wanted. It arrived today in good order. Its specifications are as advertised and after charging, performs as expected.
Thank you for your professional approach to the payment method.
Regards Roy VK4ZQ.

Roy O'Malley

It worked

Mel Light

Finally found a battery that is similar in function to original equipment.

Anonymous

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In conclusion, I believe that BatteryWeb has excellent service staff who make their customers feel honored and valued.
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Michael Talianker

this battery was just what I needed.

Robert Jones

Product is exactly as described and arrived quickly

Robert Jones

Great deal for the money.

Linda M.

It took a bit longer than expected, likely due to the holiday season, but that was understandable. So far, the battery seems to be working well!

Linda M.

Easy to purchase

Alberto J.

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🔹 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.

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Category

UPS Batteries

Brand Replacement

SigmasTek

Volts & Amps

12 Volts | 18 Ah

Terminal Type

Nut & Bolt

SigmasTek SP12-18HR Replacement Battery Set for Eaton Powerware PowerRite Pro II 3000

Bring your Eaton Powerware PowerRite Pro II 3000 back to optimal performance with this replacement UPS battery set. The SigmasTek SP12-18HR batteries are designed to provide dependable, high-performance UPS battery power for demanding applications. This four-pack of factory-fresh batteries supplies the surge capacity and reliability you need for uninterrupted operation of servers, network gear, and emergency systems.

Key Specifications

  • Battery Model: SigmasTek SP12-18HR
  • Quantity: 4 batteries per set
  • Voltage: 12 Volts
  • Capacity: 18 AH (Amp-hours)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated, Spill Proof
  • Self-discharge: Low self-discharge
  • Durability: High vibration resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand new, factory fresh
  • Warranty: 1 Year Warranty
  • Terminal Type: Nut & Bolt
  • Compatible With: Eaton Powerware PowerRite Pro II 3000 UPS

Benefits

This replacement UPS battery is built for reliability and performance. The high rate discharge design ensures the pack can deliver the short-term high power your PowerRite Pro II 3000 may require during transfer events or sudden loads. Valve regulated, spill-proof construction reduces maintenance and improves safety during installation, while low self-discharge preserves stored capacity when batteries are not in active use.

These SigmasTek cells are U.L. Recognized and CE Certified, reflecting a commitment to both safety and quality. High vibration resistance enhances durability for installations in rack systems or locations with mechanical vibration. As a long-lasting battery option, this set is ideal for Uninterruptible Power Supply (UPS) units, emergency power supply setups, and battery-powered tools that require dependable performance under load. All units are brand new and factory tested to meet or exceed OEM specs and are backed by a 1 year warranty.

Important: retain and reuse the original cables and hardware from your Eaton Powerware PowerRite Pro II 3000 when installing these batteries. In-stock orders typically ship within 24 hours. For help, contact customer service at .

Don’t wait for a power event — purchase this high-performance replacement UPS battery set now to restore robust, long-lasting battery backup for your Eaton Powerware PowerRite Pro II 3000.

Technical Specifications

Voltage12 Volts
Amp Hours18 Ah
Terminal TypeNut & Bolt
Length (in.)7.13
Width (in.)3.0
Height (in.)6.59
Weight (lb.)50.6

Product Highlights

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

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