Replacement battery for SCW9045. Specifications: 2000mAh, 7.2V, Nickel. Compatible with: SCW9045, 9047 Powerseries security system, Direct Sensor ds415, Direct Sensor 17-145A. Replaces: DSC 6PH-AA1500-H-C28. DSC replacement battery designed for Emergency Lighting devices. Engineered for consistent power output across many charge cycles.