🔋 Long-Lasting Power for Alarm Systems – Casil CA1240 delivers dependable 12V 4Ah performance for uninterrupted operation of your home or business security systems. Ideal for backup during power outages. ✅ Compatible with ADT, Ademco, DSC & More – Designed to replace popular models including ADT 804302, Ademco 467, DSC security panels, Power Patrol SLA1056, and Honeywell Vista 20P. 🔧 Maintenance-Free SLA/AGM Technology – Sealed lead acid battery built with Absorbent Glass Mat technology for spill-proof safety, no acid leaks, and zero maintenance. ⚡ Reliable & Fast Recharge Cycle – Built to handle deep discharges and fast recovery, ensuring long cycle life and consistent performance in demanding environments. 📦 Compact Size, Easy to Install – Standard F1 terminals (0.187") and compact dimensions (3.54" x 2.76" x 3.98") allow quick, hassle-free installation in most alarm panels and backup power units.