You searched for "RBC124"
APC
APC REPLACEMENT BATTERY CARTRIDGE #124 - UPS BATTERY - LEAD ACID RBC124
Part: RBC124
APC lead acid replacement battery cartridge for UPS systems with two-year warranty.
EREPLACEMENTS
EREPLACEMENTS SLA124 SEALED LEAD ACID BATTERY REPLACES APC RBC124 SLA124-ER
Part: SLA124-ER
Sealed lead acid replacement battery compatible with APC RBC124 cartridges.