APC RBC27 Battery — UPS Replacement Cartridge

The APC Replacement Battery Cartridge #27 (RBC27) is a genuine replacement battery solution designed to restore full runtime capacity to compatible APC Smart-UPS systems. Featuring Panasonic lead-acid batteries and a 48V configuration, this cartridge ensures your critical networking infrastructure—including UniFi controllers, switches, and access points—remains protected during power outages. Backed by a 2-year warranty, the RBC27 provides reliable performance with operating temperatures from 0–40°C and the ability to function at altitudes up to 10,000 feet, making it suitable for diverse installation environments.

• Complete replacement solution includes all required connectors, metallic battery enclosure, installation guide, and battery recycling information for hassle-free installation
• Compatible with multiple Smart-UPS models including SU2200RMXLI3U, SU3000RMXLI3U, and SU48R3XLBP (note: the SU48R3XLBP requires two RBC27 cartridges)
• Reusable packaging simplifies the battery recycling process while the enclosed cartridge design ensures safe, tool-free installation
• Wide environmental tolerance with 0–95% relative humidity operation and storage capabilities from -5 to 45°C

For IT professionals and business owners running UniFi deployments, maintaining UPS battery health is essential for uninterrupted network operations. The RBC27 offers a cost-effective alternative to complete UPS replacement, extending the life of your existing power protection investment while ensuring your network remains online during utility power fluctuations. With genuine APC engineering and quality Panasonic batteries, this cartridge delivers the reliable backup power performance your mission-critical networking equipment demands.