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The HONEYWELL HOME INTRUSION 300-03865 is a sealed lead acid (SLA) battery package rated at 7.2 volts, designed to provide backup power for intrusion detection and security panel systems. The package consists of six 2100 mAh cells configured to deliver reliable standby power during AC outages or primary power failures. This is a direct-replacement battery assembly intended for installation by licensed security technicians and alarm system professionals who service residential and light commercial intrusion panels. SLA chemistry offers stable discharge characteristics and low self-discharge, making it well suited for long-term standby applications.
This battery package is used in security and intrusion alarm systems that require a dedicated 7.2-volt backup power source. Typical applications include residential alarm control panels and commercial intrusion detection systems that rely on sealed lead acid standby batteries to maintain system operation during power interruptions. The unit ships as a complete package, sold individually, and is sized for drop-in replacement in compatible panel enclosures that accept a 7.2-volt SLA battery assembly.
Designed as an OEM-style replacement battery package for 7.2-volt sealed lead acid backup power applications in intrusion detection and security alarm panel systems.
Installation should be performed by a qualified security or alarm system technician in accordance with the panel manufacturer's service documentation. Disconnect and disarm the system before removing the existing battery to avoid false alarm signals or panel fault conditions. Observe correct polarity when connecting the replacement battery; reversing polarity can damage the panel or the battery. Dispose of the spent SLA battery in compliance with applicable local regulations governing lead acid battery recycling.
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