DSC BATT-PGX901/X911 Replacement Batteries for PG9901 and PG9911

Keep your intrusion and alarm systems reliable with the DSC BATT-PGX901/X911 replacement batteries. Designed specifically for DSC PowerG wireless sirens (PG9901 and PG9911), this two-pack of 3.6V Li-Thionyl Chloride batteries delivers long, dependable service—averaging about eight years—so business and security integrators spend less time on routine maintenance. The Li-SOCl2 chemistry offers very low self-discharge and strong performance across a wide temperature range, helping surveillance and monitoring devices stay ready for immediate alarm response.

Installation is fast and straightforward: each battery includes a quick connect/disconnect harness for tool-free swaps that minimize system downtime. Non-rechargeable and optimized for low current drain, these cells are ideal for continuous-use security applications where longevity and stability are critical. Whether you manage commercial alarm systems, multi-site monitoring, or essential building security, these DSC replacement batteries keep PowerG sirens operational and compliant.

Maintain uninterrupted protection—order DSC BATT-PGX901/X911 replacement batteries today to ensure your security and monitoring systems remain fully powered and ready.

• Long-lasting power: approximately 7–9 year service life (average 8 years) reduces maintenance and service visits for security systems
• Quick, tool-free replacement with built-in quick connect/disconnect harness to minimize downtime during battery swaps
• Direct compatibility with DSC PG9901 and PG9911 PowerG wireless sirens for reliable, plug-and-play installation
• Stable 3.6V Li-Thionyl Chloride (Li-SOCl2) chemistry provides low self-discharge and consistent performance in intrusion and alarm applications
• Ensures uninterrupted monitoring and alarm readiness so surveillance and security systems remain operational when you need them most