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-1826

UPS6-9 UPS High Performance Compatible Replacement Battery Set - 3-Pack 9.07 lb

13% off
New arrival
Sale price $80.99 USD Regular price $92.99
Shipping calculated at checkout.
Includes 3 UPS6-9 (T2) batteries (6V 9AH) for UPS replacement
High rate discharge design ensures power during critical moments
Valve regulated, spill-proof for safe, maintenance-free battery life
Low self-discharge and high vibration resistance enhance durability
Certified and factory fresh with 1-year warranty
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

6 Volts | 9 AH

Terminal Type

F2

SigmasTek UPS6-9 (T2) - 3-Pack Replacement Batteries for UPS6-9 (T2)

Replace worn or aging cells with this brand new set of SigmasTek UPS6-9 (T2) batteries engineered for reliable compatibility, peak performance, and proven durability. This 3-pack is designed specifically for UPS6-9 (T2) applications where consistent, high-rate discharge power is required. Whether you need a replacement UPS battery for a rack or tower UPS, an emergency power system, or battery-powered tools, this set delivers the dependable, long-lasting battery performance your equipment needs.

Key Specifications

  • Set contains: 3 SigmasTek UPS6-9 (T2) batteries
  • Model: UPS6-9 (T2)
  • Voltage: 6 Volts
  • Capacity: 9 AH (Amp-hours)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Self-discharge: Low Self-discharge
  • Durability: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Installation note: You need to use all existing cables and hardware from your original configuration to connect the new UPS batteries
  • Applications listed: Uninterruptible Power Supply (UPS) Units; Emergency Power Supply; Battery Powered Tools
  • Shipping note: Orders for in-stock items are typically shipped within 24 hours

Benefits

This high-performance UPS battery set is built for durability and reliable service life. The valve regulated, spill-proof construction protects internal components and reduces maintenance, while low self-discharge ensures the batteries retain charge longer during storage. High vibration resistance and U.L./CE recognition mean these cells stand up to demanding operating environments and safety standards. Designed as a replacement UPS battery specifically for the UPS6-9 (T2) model, the SigmasTek units are optimized for high rate discharge scenarios — delivering strong, short-term power bursts required by many UPS applications.

Expect superior performance in emergency power applications and uninterrupted operation for sensitive equipment. These units are a long-lasting battery option for technicians, data centers, and facilities requiring reliable standby energy. Tested to meet or exceed OEM specifications by technically savvy staff, this 3-pack is an efficient, cost-effective way to restore full runtime and confidence to your UPS6-9 (T2) system.

Ready to upgrade? Buy your replacement UPS6-9 (T2) high-performance UPS battery 3-pack today and restore reliable backup power with confidence. Order now to secure long-lasting battery performance and fast shipping.

Technical Specifications

Voltage6 Volts
Amp Hours9 AH
Terminal TypeF2
Length (in.)5.94
Width (in.)1.34
Height (in.)3.7
Weight (lb.)9.06

Product Highlights

  • Brand Replacement : UPS6-9 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.