Drop-in replacement cartridge built from two 6 V, 7 Ah AGM (VRLA) cell.
Designed for higher-capacity Back-UPS and entry-level Smart-UPS models, the APC RBC18 delivers extended runtime over smaller cartridges and is typically owner-replaceable in minutes.
These are replacement batteries (RBC) for APC uninterruptible power supplies. In most models, the pack is owner-replaceable and installs in minutesโno special tools required.