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Four rectangular 12V7A batteries in a kit

RefurbUPS

RefurbUPS APC RBC59 Compatible 12V7A 4-battery kit

SKU CH-7KWF-0FBWV

Four 12 V 7 Ah sealed-lead-acid batteries replace the APC RBC59 cartridge

  • TypeKit/Package
  • Weight24
  • Four high-rate 12 V 7 Ah SLA cells for extended runtime
  • 24 lb kit ships factory-fresh for reliable cold-start power
  • Drop-in RBC59 compatible pack restores UPS protection in minutes
  • Step-by-step replacement guide included for tool-free installation
  • Sealed lead-acid design delivers maintenance-free backup for critical loads

APC RBC59 Compatible Kit

This kit contains four 12V7A sealed lead-acid batteries designed as a direct replacement for APC RBC59 cartridges. It is intended for administrators maintaining compatible APC uninterruptible power supply units in server or network environments.

Thermals Noise Power

Sealed lead-acid chemistry operates without active cooling, so the kit adds no fan noise to the rack. Each 12V7A cell accepts a standard float charge from the host UPS, drawing only the current the unit regulates during normal standby operation.

Sustained Load Behaviour

The four high-rate discharge cells deliver their rated capacity during extended runtime events, supporting the connected load until mains power returns or graceful shutdown completes. Factory-fresh condition ensures full rated performance from the first discharge cycle without the capacity loss seen in aged stock.

Highlights

  • Four high-rate 12 V 7 Ah SLA cells for extended runtime
  • 24 lb kit ships factory-fresh for reliable cold-start power
  • Drop-in RBC59 compatible pack restores UPS protection in minutes
  • Step-by-step replacement guide included for tool-free installation
  • Sealed lead-acid design delivers maintenance-free backup for critical loads

Specifications

BrandAPC
SeriesAPC
TypeKit/Package
Weight24

Questions about this item

How do I install the four 12V7A batteries into my UPS, and what step is often missed?

Remove the old cartridge, insert the new batteries in the same orientation, and reconnect the wiring harness exactly as shown in the included instructions; the step most people skip is tightening the terminal bolts to the specified torque.

What maintenance will the RBC59 compatible kit need over its service life?

Sealed lead-acid cells require no watering; keep the UPS in a cool, dry location and run a self-test monthly so the firmware can flag any cell that is drifting out of balance.

What limit appears first when the UPS runs on this kit during a long outage?

The 7 Ah capacity of each 12 V block sets the total energy available, so runtime ends when the combined ampere-hours are exhausted.

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