Drop-in replacement cartridge built from eight 12 V, 9 Ah AGM (VRLA) cells, configured as four series-pairs to produce a 48 V pack.
Designed for larger APC Smart-UPS XL and extended runtime models, the APC RBC26 provides substantial capacity for long backup times and is typically owner-replaceable in minutes despite its multi-battery assembly.
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.