Replacement Battery Set for Dynatech SRF 560-2 UPS (2 x SigmasTek SP12-18HR) Restore dependable backup power to your Dynatech SRF 560-2 Uninterruptible Power Supply with this compatible replacement battery set. This kit includes two SigmasTek SP12-18HR batteries that provide stable, factory-fresh performance for demanding UPS applications. When downtime is not an option, this replacement UPS battery delivers the power and reliability your Dynatech SRF 560-2 needs. Key Specifications Battery model: SigmasTek SP12-18HR (set of 2) Voltage: 12 Volts Amp-hours: 18 AH Terminal type: Nut & Bolt Design: High Rate Discharge Design Construction: Valve Regulated Spill Proof 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 Compatibility: Replacement for Dynatech SRF 560-2 UPS unit Benefits Designed for durability and dependable performance, this high-performance UPS battery replacement provides long life and steady output for backup systems. The high rate discharge design supports short bursts of high power often required during UPS transfer events in the Dynatech SRF 560-2. Valve regulated, spill-proof build reduces maintenance needs, enhances safety, and allows for clean installation inside UPS enclosures. Low self-discharge ensures the batteries hold charge during storage for quick return-to-service when needed. Typical applications include Uninterruptible Power Supply (UPS) units, emergency power supplies, and battery-powered tools requiring robust 12V/18AH cells. Each battery is brand new and individually tested by our technical staff to ensure performance that meets or exceeds OEM specifications. The high vibration resistance helps extend life in installations exposed to movement or vibration. Important: you must reuse all existing cables and hardware from your original Dynatech SRF 560-2 configuration to connect these replacement batteries. In-stock items generally ship within 24 hours. For assistance selecting the correct replacement UPS battery or for installation help, call or email our support team. Protect your systems now — purchase this long-lasting, high-performance replacement battery for the Dynatech SRF 560-2 today and ensure reliable backup power when it matters most.