Drop-in replacement cartridge built from two 12 V, 9 Ah AGM (VRLA) cells, wired in series to produce a 24 V pack.
Designed for high-capacity APC Smart-UPS tower and rackmount models, the APC RBC33 offers significantly longer runtimes than smaller-capacity packs and is typically owner-replaceable in minutes.
These are replacement battery cartridges (RBC) for APC uninterruptible power supplies. In most models, the pack is owner-replaceable and installs in minutesโno special tools required.