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SigmasTek  |  SKU: BW-5404

Para Systems Minuteman MSU 1000i UPS High Performance Compatible Replacement Battery Set 14.51 lb

14% off
New arrival
$81.99 USD $94.99
Shipping calculated at checkout.
12 Volt, 12 Ah for reliable energy storage
Perfect fit for F2Para systems
Strong and durable battery housing
Maintains steady power under load
Minimal maintenance needed
In stock

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Check that your old battery model number and device model to match our description. This makes sure they work together.

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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.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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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 | 12 Ah

Terminal Type

F2

SigmasTek12 12 Volts 12 Ah F2 — Compatible with Para Systems UPS

The SigmasTek12 12 Volts 12 Ah F2 replacement UPS battery offers dependable backup power for Para Systems UPS devices. Engineered to provide consistent output and reliable performance, this unit is an effective solution when you require a high-performance UPS battery that supports continuity of operations for critical equipment.

Key Specifications

  • Brand: SigmasTek12
  • Voltage: 12 Volts
  • Capacity: 12 Ah
  • Terminal Type: F2
  • Compatible UPS Model: Para Systems
  • Product Name: SigmasTek12 Volts12 AhF2Para Systems

Benefits

As a replacement UPS battery, the SigmasTek12 provides enhanced reliability and a long service life in standby and cyclic roles. Its robust performance characteristics make it well suited for UPS systems, emergency power backups, alarm and security systems, and tools that accept sealed lead-acid packs with F2 terminals. The combination of 12 Volts and 12 Ah capacity provides a practical balance of runtime and compact footprint.

This long-lasting battery reduces the likelihood of unexpected downtime and helps maintain continuous operation of sensitive devices. The F2 terminal ensures a secure electrical connection and simplifies installation, which is useful in both professional maintenance environments and quick field replacements. Users seeking a high-performance UPS battery for Para Systems will appreciate the predictability and durability of this SigmasTek12 module.

Whether you are replacing an aging unit or stocking essential spares, this battery supports rapid exchange and minimal system interruption. Its sealed, low-maintenance design helps reduce lifecycle management time and cost, making it an efficient choice for facilities managers and service technicians.

Ensure your Para Systems UPS is ready for the next outage—purchase the SigmasTek12 12 Volts 12 Ah F2 replacement UPS battery today for reliable backup power.

Technical Specifications

Voltage12 Volts
Amp Hours12 Ah
Terminal TypeF2
Length (in.)5.95
Width (in.)3.86
Height (in.)3.7
Weight (lb.)14.5

Product Highlights

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

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