Welcome to our store. Your trusted source for batteries and power solutions. Learn more

For support or quotes: sales@batteryweb.com
WELCOME5
SigmasTek  |  SKU: BW-5401

Para Systems Minuteman PRO 1400i UPS High Performance Compatible Replacement Battery Set 14.51 lb

15% off
New arrival
$81.99 USD $95.99
Shipping calculated at checkout.
Reliable 12 Volt power output
12 Ah capacity for extended use
Compatible with F2Para systems
Durable construction for long life
Easy installation and maintenance
In stock

— Ready to ship immediately
Free shipping
Visa Mastercard American Express PayPal Apple Pay Google Pay Shop Pay Discover Klarna Afterpay Stripe
✦

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

✦

We ship your order same day if you buy it before 4 PM EST.

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.
Sincerely,
Michael

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.

Send Your Battery Photo

Expert Technician Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.

POST YOUR BATTERY IMAGE
Product & Solutions Expert

Product & Solutions Expert

✉ sales@batteryweb.com

🔹 10+ Years Battery Experience 🔹 Fast & Accurate Identification

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.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 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

Designed specifically for reliable uptime and consistent performance, the SigmasTek12 12 Volts 12 Ah F2 replacement UPS battery provides a dependable power source for Para Systems UPS units. This high-performance UPS battery fits Para Systems installations where dependable backup power, safe discharge characteristics, and consistent recharge cycles are essential. If you need a long-lasting battery that brings stability to critical systems, this SigmasTek12 unit offers compatibility, predictable performance, and rugged reliability.

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

Built for durability and consistent output, this replacement UPS battery is engineered to deliver long service life for standby and backup applications. The 12 Volts, 12 Ah chemistry is optimized for repeated charge/discharge cycles, making it an excellent choice when a long-lasting battery is required for business continuity. As a high-performance UPS battery, the SigmasTek12 offers stable voltage under load, so connected equipment experiences fewer brownouts and smoother transfer during power interruptions.

Typical applications include UPS systems, emergency power backups, alarm panels, and portable power tools that accept sealed lead-acid modules with an F2 terminal. The F2 terminal ensures straightforward installation and reliable electrical contact with Para Systems UPS frames and connectors. Whether you are replacing an aging pack or stocking spares for maintenance, this unit supports rapid swapouts and minimal downtime.

Maintenance-free by design, the SigmasTek12 replacement UPS battery reduces the need for frequent servicing while offering predictable performance over its service life. It’s an ideal option for IT closets, telecom racks, medical standby systems, and other mission-critical environments where a high-performance UPS battery is essential to protect equipment and data.

Ready to upgrade your Para Systems UPS with a dependable, long-lasting battery? Choose the SigmasTek12 12 Volts 12 Ah F2 replacement UPS battery now to restore full backup capability and keep operations running smoothly.

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

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Bizum
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • MB WAY
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Our Collections