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SigmasTek  |  SKU: BW-4510

MGE Ellipse 800 UPS High Performance Replacement Battery Set 7.01 lb

18% off
New arrival
$41.99 USD $50.99
Shipping calculated at checkout.
Set includes 2 SigmasTek SP12-5.5HR batteries (12V 5.5AH) for MGE Ellipse 800 UPS
High rate discharge supports high power demand
Valve regulated, spill-proof for safe, leak-free use
Low self-discharge extends battery readiness
Tested and warrantied for OEM-level performance
In stock

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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

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.

Delivery and Shipping

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Category

UPS Batteries

Brand Replacement

SigmasTek

Volts & Amps

12 Volts | 5.5 Ah

Terminal Type

F2

SigmasTek SP12-5.5HR Replacement Battery Set — Compatible with MGE Ellipse 800

Maintain reliable power protection for your MGE Ellipse 800 with this high-quality replacement UPS battery set. The package includes two SigmasTek SP12-5.5HR batteries (12 Volts, 5.5 Ah) designed to deliver consistent, factory-fresh performance and dependable service life for your MGE Ellipse 800 UPS. This replacement UPS battery set is ideal for restoring backup capacity and ensuring your system responds properly during outages.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-5.5HR
  • Voltage: 12 Volts
  • Capacity: 5.5 Ah
  • Quantity: 2 batteries per set
  • Terminal type: F2
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Features: Low Self-discharge, High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible with: MGE Ellipse 800 UPS units

Benefits

As a high-performance UPS battery option for the MGE Ellipse 800, this replacement set supports high-rate discharge needs when brief periods of extra power are required. The valve-regulated, spill-proof design reduces maintenance and increases safety during installation and operation. Low self-discharge characteristics help preserve charge during standby storage, making this a long-lasting battery solution for reliable backup.

Built to withstand the rigors of everyday use, these batteries offer high vibration resistance and are U.L. recognized and CE certified for quality and safety. They are suitable for a variety of applications including Uninterruptible Power Supply (UPS) units, emergency power supplies, and battery-powered tools, where dependable short-term power delivery is critical.

Each set is shipped factory-fresh and tested to meet or exceed OEM expectations for replacement UPS battery performance in the MGE Ellipse 800. For correct installation, reuse the existing cables and hardware from your original battery assembly to ensure the proper fit and secure connections.

Ready to replace the batteries in your MGE Ellipse 800? Order this long-lasting, high-performance battery set now for quick shipping and the assurance of a 1 Year Warranty — secure your replacement UPS battery set today.

Technical Specifications

Voltage12 Volts
Amp Hours5.5 Ah
Terminal TypeF2
Length (in.)3.54
Width (in.)2.76
Height (in.)3.98
Weight (lb.)7.0

Product Highlights

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

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