APC RBC159 Replacement UPS Battery — 2 Year Warranty

The APC Replacement Battery Cartridge 159 (APCRBC159) is a genuine replacement battery solution designed to restore your APC Smart-UPS to peak performance. This lead-acid battery cartridge comes as a complete, enclosed unit with all required connectors, a metallic battery tray, and a battery recycling guide, making replacement straightforward and hassle-free. Backed by a 2-year warranty, this official APC battery ensures your critical networking equipment—including UniFi switches, gateways, and controllers—remains protected against power disruptions with reliable backup power you can trust.

• Plug-and-play installation with pre-connected cables and enclosed cartridge design for quick, safe battery replacement
• Compatible with multiple Smart-UPS models including SMT1500RMI2U, SMT1500RMI2UC, SMT1500RMI2UNC, SMT1500RMI2UNCITE, and SMC2000I-2U
• Wide operating range supporting temperatures from 0–40°C and altitudes up to 10,000 feet for diverse installation environments
• Complete recycling support with included recycling guide to properly dispose of your old battery

For businesses and IT professionals running UniFi deployments, maintaining fresh UPS batteries is essential for protecting your network investment. This genuine APC replacement ensures your rack-mounted Smart-UPS continues delivering consistent runtime and surge protection for your switches, routers, and other critical infrastructure. With proper battery maintenance, you’ll avoid unexpected downtime and extend the service life of your UPS system, providing peace of mind that your network stays online even during power events.