Unicell TLA1290 High Performance Replacement Battery 5.99 lb
— Ready to ship immediately
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.
Unicell TLA1290 High Performance Replacement Battery is backordered and will ship as soon as it is back in stock.
Let customers speak for us
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
✉ sales@batteryweb.com
Battery Care Tips
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
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
⚠️ 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 | 9 AH
Terminal Type
F2
Unicell TLA1290 Battery (Replacement) — Compatible with Unicell TLA1290
The Unicell TLA1290 replacement battery is engineered for dependable compatibility, steady performance, and reliable operation in systems calling for the TLA1290 model. This replacement battery meets or exceeds OEM SLA specifications and provides a high-performance, long-lasting battery solution for backup and portable power needs. Fresh from the factory and ready to install, it’s an ideal choice for those seeking a robust replacement battery.
Key Specifications
- Model: unicell TLA1290
- Battery Type: Rechargeable Sealed Lead Acid (SLA)
- Technology: Absorbent Glass Mat (AGM) Technology
- Design: Maintenance-Free with Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 9 AH
- Terminal: F2
Benefits
- Rugged, maintenance-free design — AGM technology and a sealed, spill-proof case ensure this long-lasting battery withstands vibration and routine handling without compromise.
- Consistent, high-quality power — As a replacement battery built to OEM standards, it offers reliable output for extended periods, reducing downtime in critical systems.
- High-performance battery suitable for many uses — Ideal for UPS backup, emergency power systems, security equipment, and portable tools where dependable power matters.
- Simplified upkeep — The sealed SLA design eliminates the need for electrolyte maintenance and simplifies service procedures for installers and facility managers.
- Direct replacement compatibility — Specified as a Unicell TLA1290 replacement with 12V/9AH capacity and F2 terminals, it’s an easy swap for compatible equipment.
- Warranty assurance — Each unit is brand new, factory fresh, and covered by a 1 year warranty to give you confidence in performance.
Don’t wait for power loss — purchase this Unicell TLA1290 replacement battery today to ensure you have a high-performance battery that provides reliable, long-lasting battery power for your critical systems.
Technical Specifications
Product Highlights
- Brand Replacement : Unicell TLA1290 Battery
- Manufacturer: SigmasTek
- Product Type: SLA Batteries
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.




