Honeywell Home 300-03865 Replacement Rechargeable Battery for 5800 Wireless Repeater

Maintain continuous protection for your intrusion, surveillance and monitoring networks with the Honeywell Home 300-03865 replacement rechargeable battery. Designed specifically for the 5800RP wireless repeater, this battery pack delivers a steady 7.2V DC output and a 2100 mAh capacity to keep repeaters and related security devices operating reliably during power interruptions. The Nickel-Cadmium (NiCd) rechargeable chemistry offers durable cycle life for professional installations, reducing the frequency of onsite service calls and lowering lifecycle costs. Its proprietary form factor ensures a straightforward, plug-and-play replacement — ideal for security integrators and facilities managers who need fast, predictable maintenance. Whether you're supporting alarm communications, wireless sensor bridging, or remote surveillance links, this Honeywell Home battery helps prevent false alarms and connectivity losses that impact monitoring operations. Replace worn cells proactively to preserve system uptime and safeguard your monitored environments. Order the 300-03865 battery today to keep your security infrastructure powered and your monitoring uninterrupted.

• Keeps security systems online: provides dependable backup power to Honeywell Home 5800RP wireless repeaters to minimize downtime in intrusion and monitoring systems
• Long runtime, fewer replacements: 2100 mAh capacity delivers extended standby time so maintenance intervals are reduced
• Professional reliability: 7.2V DC output and proven NiCd rechargeable chemistry ensure steady power for surveillance and alarm hardware
• Cost- and eco-friendly: rechargeable design lowers long-term replacement costs and reduces disposable-battery waste for enterprise deployments
• Plug-and-play compatibility: proprietary size built for 5800RP repeaters for fast, hassle-free swaps in the field