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SigmasTek  |  SKU: BW-5238

Eaton Powerware NetUPS SE 1500 UPS High Performance Replacement Battery Set 25.32 lb

25% off
New arrival
$113.99 USD $150.99
Shipping calculated at checkout.
Includes 2 SigmasTek SP12-18HR batteries (12V 18AH) for Eaton Powerware NetUPS SE 1500 UPS
High rate discharge design for efficient power delivery
Valve regulated spill-proof construction for maintenance-free use
Low self-discharge and vibration resistance extend battery life
Factory fresh, U.L. recognized, CE certified with 1-year warranty
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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

Replacement Battery Set for Eaton Powerware NetUPS SE 1500 UPS (2 x SigmasTek SP12-18HR)

Ensure uninterrupted protection for your Eaton Powerware NetUPS SE 1500 with this purpose-built replacement battery set. The package contains two SigmasTek SP12-18HR batteries designed for stability, high output, and dependable service life. Whether you are replacing aged cells or preparing for emergency events, this replacement UPS battery set restores runtime and reliability for mission-critical systems.

Key Specifications

  • Battery model: SigmasTek SP12-18HR (set of 2)
  • Voltage: 12 Volts
  • Amp-hours: 18 AH
  • Terminal type: Nut & Bolt
  • 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
  • Compatibility: Replacement for Eaton Powerware NetUPS SE 1500 UPS

Benefits

Built to provide long life and dependable operation, this high-performance UPS battery replacement is ideal for environments that rely on consistent backup power. The high rate discharge design supports UPS transfer loads and short-term high current demands, making it well-suited to the Eaton Powerware NetUPS SE 1500. With valve regulated spill-proof construction and low self-discharge, maintenance is minimal and batteries preserve capacity during storage.

Typical applications include Uninterruptible Power Supply (UPS) units, emergency power supplies, and battery-powered tools that require stable 12V/18AH sources. The high vibration resistance enhances longevity in systems exposed to physical movement. Each battery is brand new, factory fresh, and tested by our technical team to meet or exceed OEM specifications, giving you confidence in a replacement UPS battery that performs when needed.

Installation reminder: you must reuse the existing cables and hardware from your original Eaton Powerware NetUPS SE 1500 configuration to connect these batteries. Orders for items in stock are typically shipped within 24 hours. If you need assistance selecting the right replacement or with installation, call our customer service at or email us for expert help.

Ready to protect your equipment? Purchase this long-lasting, high-performance replacement UPS battery for the Eaton Powerware NetUPS SE 1500 now and restore dependable backup power.

Technical Specifications

Voltage12 Volts
Amp Hours18 Ah
Terminal TypeNut & Bolt
Length (in.)7.13
Width (in.)3.0
Height (in.)6.59
Weight (lb.)25.3

Product Highlights

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

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