Uniwell SLA1035 F1 Compatible Replacement Battery 2.98 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.
Uniwell SLA1035 F1 Compatible 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 | 3.5 Ah
Terminal Type
F1
Uniwell SLA1035 F1 Battery (Replacement) - Compatible with Uniwell SLA1035 F1
This replacement battery for the Uniwell SLA1035 F1 is crafted to meet or exceed original SLA specifications, delivering dependable power, proven compatibility, and maintenance-free operation. Whether you need a reliable backup battery for point-of-sale equipment, emergency systems, or portable devices, this SigmasTek replacement provides the consistent performance and safety certifications required for professional installations.
Key Specifications
- Compatible Model: Uniwell SLA1035 F1
- Brand/Replacement: SigmasTek (replacement)
- Voltage: 12 Volts
- Capacity: 3.5 Ah
- Terminal Type: F1
- Construction: Absorbent Glass Mat (AGM) Technology
- Design: Maintenance-Free with Spill Proof Construction
- Safety Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
Benefits
- Durability: The robust AGM design and spill-proof construction reduce the risk of leaks and improve resistance to vibration—ideal for retail, industrial, and mobile applications.
- Long Life: As a long-lasting battery option, it maintains charge during storage and delivers reliable power through repeated use cycles, making it suitable for point-of-sale backups and emergency equipment.
- High Performance: This high-performance battery provides steady voltage and dependable current to support sensitive electronics, POS systems, and small UPS installations during outages.
- Maintenance-Free Operation: The sealed, maintenance-free design eliminates watering or periodic maintenance tasks so you can install and rely on the battery without ongoing service.
- Safety and Certification: U.L. recognition and CE certification confirm adherence to safety and quality standards for consumer and professional use.
- Typical Applications: Excellent for Uninterruptible Power Supply (UPS) units, emergency power supplies, retail point-of-sale systems, alarm systems, and battery-powered tools requiring a reliable backup source.
- Easy Replacement: Engineered to be a direct-fit replacement for the Uniwell SLA1035 F1, ensuring straightforward installation using existing connectors and hardware.
Ready to secure reliable backup power? Buy the SigmasTek Uniwell SLA1035 F1 12V 3.5Ah F1 replacement battery now and get a high-performance, long-lasting battery backed by a 1 year warranty.
Technical Specifications
Product Highlights
- Brand Replacement : Uniwell SLA1035 F1
- 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.




