APC CURK143-01-04 Replacement Battery Cartridge | 600 VAh, 1-Year

Restore runtime and keep protected equipment online with the APC CURK143-01-04 replacement battery cartridge. Built for compatible APC Smart-UPS systems, this genuine APC RBC solution is designed to renew battery capacity without taking the entire UPS out of service. It supports a practical maintenance strategy for infrastructure teams that need predictable power protection and minimal disruption. This cartridge uses sealed lead-acid chemistry and is maintenance-free, sealed, and leak proof, making it well suited for controlled IT environments where battery service needs to be straightforward and contained. Hot-swappable support helps reduce downtime during replacement, so critical loads can remain protected while the battery pack is refreshed. With 600 VAh of battery energy and a 1-year repair or replace warranty, this cartridge is positioned for organizations that value continuity, serviceability, and OEM fitment. It is compatible with a wide range of APC Smart-UPS models, including SMX2000LV, SMX3000HVT, SMX3000LV, and SU2200RMXLNET, giving procurement teams a clear replacement path for installed APC power infrastructure.