<h2>Overview</h2>
<p>The <strong>APC RBC11 051222B3 battery cartridge</strong> (part number 885-4514A) is a sealed lead acid backup power solution designed for APC Smart-UPS systems. This 2-pack delivers redundant power cartridges for reliable uninterrupted power supply (UPS) support in data centers, IT environments, and critical infrastructure applications. Each unit arrives fully assembled with high-current, gas-tight crimped connections and fuses included, eliminating assembly work and reducing installation time.</p>
<h2>Key Features</h2>
<ul>
<li>Spill-free sealed lead acid design compliant with international transport and safety regulations</li>
<li>Hot-swappable installation with pre-assembled connectors for zero-downtime replacement</li>
<li>Pre-charged and ready to use immediately upon arrival</li>
<li>Includes all required connectors, cables, and 60 amp fuses</li>
<li>Expected service life of 3–5 years with maintenance-free operation</li>
<li>Two-pack configuration for dual-redundancy or staged replacement</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Voltage:</strong> 12V DC per cell, 48V total system (4 cells in series)</li>
<li><strong>Capacity:</strong> 17 Ah nominal</li>
<li><strong>Battery Type:</strong> Sealed lead acid (SLA), AGM construction</li>
<li><strong>Operating Temperature:</strong> 0 °C to 40 °C (32 °F to 104 °F)</li>
<li><strong>Weight:</strong> 53.4 lbs per unit</li>
<li><strong>Assembly:</strong> Fully assembled in USA, pre-charged</li>
<li><strong>Connectors:</strong> High-current gas-tight crimped connections with 60 A fuse</li>
<li><strong>Certifications:</strong> UL certified, meets original APC RBC11 specifications</li>
</ul>
<h2>Typical Applications</h2>
<p>The RBC11 battery cartridge is widely deployed in:</p>
<ul>
<li>Data center and server room power conditioning</li>
<li>Network equipment and telecommunications racks</li>
<li>IT infrastructure and computer labs</li>
<li>Medical and laboratory equipment backup power</li>
<li>Small to mid-size business UPS systems</li>
<li>Mission-critical facility power protection</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>APC Smart-UPS SU2200, SU2200US, SU2200XL, SU2200XLTNET</li>
<li>APC Smart-UPS SU3000, SU3000US, SU3000NET, SU3000RM, SU3000RMNET</li>
<li>APC Smart-UPS SU24XLBP, SU48XLBP</li>
<li>APC Smart-UPS SU2000, SU2200RM, SU2200RMXL, SU2200RMXLT</li>
<li>Additional models: SU1400XLTNET, SU1400RMXLTNET, SU1400RMXLNET, and related variants</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Original APC RBC11 cartridges across all compatible Smart-UPS models</li>
<li>Direct replacement for worn, depleted, or failed RBC11 units</li>
<li>Manufactured to OEM specification with identical electrical and mechanical form factor</li>
</ul>
<h3>Works With</h3>
<ul>
<li>APC PowerChute software for UPS monitoring and power management</li>
<li>SNMP and Web-based UPS management interfaces</li>
<li>Network communication protocols (Ethernet, serial RS-232)</li>
<li>Hot-swap UPS architectures with modular battery cartridge design</li>
</ul>
