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-1736

APC SMART-UPS SMT1000US High Performance Replacement Battery 14.51 lb

25% off
New arrival
Sale price $119.99 USD Regular price $160.99
Shipping calculated at checkout.
SigmasTek12 Volts12 AhSpecial ConnectorAPC SMART-UPS replacement battery
Reliable and long-lasting performance
OEM compatible and easy to install
Durable construction for UPS systems
High-quality power solution
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.

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.


Volts & Amps

12 Volts | 12 Ah

Terminal Type

Special Connector

SigmasTek12 12 Volts 12 Ah - Compatible with APC SMART-UPS

Engineered for dependable performance and seamless compatibility, the SigmasTek12 12 Volts 12 Ah replacement is designed to restore and enhance the runtime of your APC SMART-UPS. This high-performance UPS battery delivers reliable power protection for servers, networking gear, VoIP systems, and home office equipment. If you need a long-lasting battery that fits your APC SMART-UPS and reconnects your UPS to peak performance, this SigmasTek12 unit with its special connector offers a straightforward swap and immediate peace of mind.

Key Specifications

  • Brand: SigmasTek12
  • Voltage: 12 Volts
  • Capacity: 12 Ah
  • Connector/Terminal: Special Connector
  • Compatible UPS Model: APC SMART-UPS
  • Product Name: SigmasTek12 Volts12 AhSpecial ConnectorAPC SMART-UPS

Benefits

This SigmasTek12 is a high-performance UPS battery built for consistent power delivery and long service life. As a replacement UPS battery, it provides dependable backup energy during outages, minimizing downtime and protecting sensitive equipment from data loss or damage. The 12 Volts, 12 Ah chemistry offers a balance of capacity and compact size, making it suitable for rackmount and tower UPS systems that require compact, reliable cells.

Durability is at the core of this design: the robust casing and trusted internal construction ensure stable performance in repeated charge/discharge cycles. Users can expect steady recharge behavior and reliable cutoff thresholds that preserve both the battery and the UPS electronics. Typical applications include UPS backup for servers and network closets, emergency power systems for point-of-sale and medical devices, and support for portable tools and monitoring equipment where clean, uninterrupted power is critical.

Whether you are replacing an aging unit or stocking spare batteries for maintenance, this long-lasting battery is an excellent choice for technicians, IT professionals, and small business owners. The special connector simplifies installation into APC SMART-UPS systems that require a specific terminal configuration, reducing downtime and installation complexity.

Ready to restore full backup capability? Add this replacement UPS battery to your cart now and give your APC SMART-UPS a reliable, high-performance UPS battery that keeps your critical systems running. Purchase today to secure uninterrupted protection.

Technical Specifications

Voltage12 Volts
Amp Hours12 Ah
Terminal TypeSpecial Connector
Length (in.)5.95
Width (in.)7.72
Height (in.)3.7
Weight (lb.)14.5

Product Highlights

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

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • 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.