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SigmasTek  |  SKU: BW-4612

MGE Pulsar Eclipse 250 UPS High Performance Replacement Battery Set 35.03 lb

14% off
New arrival
$189.99 USD $220.99
Shipping calculated at checkout.
10 brand new SigmasTek SP12-5.5HR batteries included (12V 5.5 AH)
Designed for high rate discharge UPS applications
Valve regulated and spill-proof to prevent leaks
Low self-discharge and vibration resistant for long life
U.L. recognized, CE certified, 1-year warranty
In stock

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Let customers speak for us

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

I'm writing this review to express my deep gratitude and appreciation for the quality of services provided to me by the BatteryWeb service team. I visited BatteryWeb to purchase a replacement battery for my Remington R9 razor. The staff was very responsive and I was really impressed with their willingness to help me and make the purchasing process as quick as possible. In particular I greatly appreciate the work of staff member Shane who was friendly and helpful.
In conclusion, I believe that BatteryWeb has excellent service staff who make their customers feel honored and valued.
I wish you all the best.
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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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Battery Care Tips

🔹 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 | 5.5 Ah

Terminal Type

F2

SigmasTek SP12-5.5HR 10-Pack Replacement Battery Set for MGE Pulsar Eclipse 250 UPS

Built to match the requirements of the MGE Pulsar Eclipse 250, this SigmasTek SP12-5.5HR 10-pack offers a reliable replacement UPS battery option engineered for performance, safety, and longevity. These batteries are tailored for high-rate discharge applications and are an ideal choice for technicians and facilities who need a dependable power source for critical loads. With factory-fresh condition and industry certifications, this set restores UPS runtime and ensures continuous protection for network, server, and emergency power environments.

Key Specifications

  • Compatibility: MGE Pulsar Eclipse 250 UPS
  • Quantity: 10 batteries (complete set)
  • Battery Model: SigmasTek SP12-5.5HR
  • Voltage: 12 Volts
  • Capacity: 5.5 AH
  • 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
  • Note: Use existing cables and hardware from your original configuration to connect new batteries

Benefits

This replacement pack provides durable, long-lasting battery performance for the MGE Pulsar Eclipse 250 UPS. The high-rate discharge capability ensures the batteries can deliver quick bursts of power when your UPS demands higher output, while the valve-regulated, spill-proof construction enables safe installation and low-maintenance operation.

Low self-discharge extends shelf life and readiness, and high vibration resistance makes the set suitable for rack-mounted equipment and installations where mechanical stress is present. Together with U.L. and CE certifications, these features offer a dependable, high-performance UPS battery choice that meets strict quality and safety standards.

Ideal for Uninterruptible Power Supply systems, emergency backup installations, and battery-powered tools used during site work, this SigmasTek replacement UPS battery pack is tested to meet or exceed OEM specifications. Our technical staff inspects each unit to ensure you receive a reliable product that restores runtime and protection for critical systems.

Don’t wait until your UPS can’t protect your equipment. Order this high-performance, long-lasting battery pack for the MGE Pulsar Eclipse 250 today. For assistance, call . Purchase now to get reliable backup power and fast shipping on in-stock items.

Technical Specifications

Voltage12 Volts
Amp Hours5.5 Ah
Terminal TypeF2
Length (in.)3.54
Width (in.)2.76
Height (in.)3.98
Weight (lb.)35.0

Product Highlights

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

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