SigmasTek SP6-12HR Replacement Battery Set for Deltec PR450 UPS Restore full runtime and reliability to your Deltec PR450 UPS with this specially matched replacement UPS battery set. Each order contains 2 SigmasTek SP6-12HR batteries (6 Volts, 12 AH) designed for dependable performance under load and engineered to be a high-performance UPS battery solution. These brand new batteries provide stable output and proven durability for both planned maintenance and urgent replacements. Key Specifications Battery set: 2 x SigmasTek SP6-12HR Voltage: 6 Volts Capacity: 12 AH Terminal: F2 Design: High Rate Discharge Design Construction: Valve Regulated Spill Proof Construction Self-discharge: Low Self-discharge Vibration resistance: High Vibration Resistance Certifications: U.L. Recognized and CE Certified Condition: Brand New, Factory Fresh Warranty: 1 Year Warranty Compatibility: Deltec PR450 UPS unit Installation note: Use all existing cables and hardware from original configuration Benefits These SigmasTek batteries are built to last and optimized for the power profile of UPS systems. With a high rate discharge design, they handle brief periods of intense load without compromising overall lifespan — ideal when your Deltec PR450 must support equipment during outages. The valve regulated, spill proof construction makes them maintenance-free and safe for upright installations in enclosed UPS cabinets. Expect consistent, reliable backup power for uninterruptible power supply units, emergency power setups, and battery powered tools. Their low self-discharge characteristic helps maintain capacity between uses, delivering a reliable long-lasting battery option for critical infrastructure. U.L. and CE certifications ensure compliance with safety and performance expectations. All batteries are brand new and factory tested by our team to meet or exceed OEM performance. Backed by a 1 year warranty and quick shipping on in-stock items, this replacement UPS battery set gives you the confidence to restore your Deltec PR450 to peak readiness quickly. Take action now — order the SigmasTek SP6-12HR replacement battery set for your Deltec PR450 and get dependable backup power. For help selecting or installing your batteries, call or contact our support team. In-stock orders typically ship within 24 hours.