Raion Power Compatible APC RBC18 12V 9Ah Replacement Battery Cartridge UPS for BAY450, PS250, PS250I, PS450, PS450I, SC250RM1U, SC450RM1U, SU5005, SC450RMI1U, SC250RMI1U, & SC450R1X542

This is a compatible replacement battery for APC RBC18Raion Power compatible replacement battery for APC RBC18 is designed for select APC Smart-UPS and PowerStack UPS systems that use Replacement Battery Cartridge #18. This rechargeable sealed lead acid AGM battery is intended for compatible RBC18 UPS applications, including select APC SC250RM1U, SC450RM1U, PS250, PS450, PS250I, PS450I, and related Smart-UPS SC / PowerStack models. Always verify your UPS model number and original RBC cartridge number before ordering. Common search references for this product include APC RBC18 battery, RBC18 replacement battery, APC Replacement Battery Cartridge #18, Smart-UPS SC250RM1U battery, Smart-UPS SC450RM1U battery, PS250 battery, PS450 battery, UPS replacement battery, SLA battery, AGM battery, and sealed lead acid backup battery.

Before ordering, compare your original battery cartridges voltage, dimensions, terminal style, wiring harness, connector setup, and installation requirements. This listing is for a compatible replacement battery only unless otherwise shown. You may need to reuse your existing wiring, connectors, fuse, mounting tray, or other hardware from your original RBC18 cartridge. The battery is UL Listed, CE rated, and manufactured in an ISO 9001 certified facility for dependable quality and performance. Its sealed AGM construction is rechargeable, maintenance-free, spill-resistant, and designed for UPS standby backup use.