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SigmasTek  |  SKU: BW-3259

Liebert GXT1000MT-230 UPS High Performance Replacement Battery Set 15.77 lb

23% off
New arrival
$78.99 USD $101.99
Shipping calculated at checkout.
Includes 3 brand new SigmasTek SP12-7.5HR batteries (12V 7.5Ah)
Engineered for high rate discharge UPS applications requiring quick power boosts
Valve regulated and spill-proof for safe, maintenance-free use
Low self-discharge and high vibration resistance for durability
Certified by U.L. and CE with 1 year warranty and OEM spec guaranteed
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

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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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🔹 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 | 7.5 Ah

Terminal Type

F2

SigmasTek SP12-7.5HR Replacement Battery Set for Liebert GXT1000MT-230

Designed for dependable replacement in the Liebert GXT1000MT-230, this three-pack of SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH) delivers reliable performance and robust construction for UPS backup applications. These brand new, factory-fresh batteries feature high rate discharge capability and low self-discharge so your Liebert GXT1000MT-230 returns to peak performance with consistent runtime and safety-certified cells.

Key Specifications

  • Brand: SigmasTek
  • Battery Model: SP12-7.5HR
  • Quantity Included: 3 batteries
  • Voltage: 12 Volts
  • Capacity: 7.5 AH
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Self-discharge: Low Self-discharge
  • Vibration Resistance: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible UPS Model: Liebert GXT1000MT-230

Benefits

  • Durability: Engineered for demanding UPS environments with valve-regulated, spill-proof housings that resist vibration and handling stresses.
  • Long life: Low self-discharge properties help retain charge during standby periods so your long-lasting battery performs reliably when switched into service.
  • High performance: High rate discharge design supplies the short-term, high-power output required during outages—ideal for critical loads connected to the Liebert GXT1000MT-230.
  • Trusted safety: U.L. and CE certifications provide assurance that these replacement batteries meet recognized safety standards.
  • Typical uses: Perfect for Uninterruptible Power Supply (UPS) units such as the Liebert GXT1000MT-230, emergency power supplies, and battery-powered tools that need reliable bursts of energy.
  • Installation note: To install these replacement UPS battery modules, reuse the existing cables and hardware from your original UPS configuration.

This SigmasTek replacement kit for the Liebert GXT1000MT-230 is a practical, high-performance UPS battery solution backed by a one-year warranty. Our tested, OEM-comparable batteries are ready to ship quickly for fast restoration of your UPS protection.

Take action now—purchase this replacement UPS battery set for the Liebert GXT1000MT-230 to ensure continued protection and dependability for your critical systems.

Technical Specifications

Voltage12 Volts
Amp Hours7.5 Ah
Terminal TypeF2
Length (in.)5.95
Width (in.)2.56
Height (in.)3.7
Weight (lb.)15.75

Product Highlights

  • Brand Replacement : Liebert GXT1000MT-230
  • Manufacturer: SigmasTek
  • Product Type: UPS Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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