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A single sealed 12V 9Ah lead-acid battery in black plastic housing

RefurbUPS

RefurbUPS Back-UPS ES 550VA BE550G Replacement Battery Kit 12V9A

SKU CH-5QK9-XECB6

Replacement battery kit with one 12V9Ah sealed lead-acid cell for APC BE550G UPS units

  • TypeBattery
  • Weight7
  • Compatible with BE550G UPS for reliable backup
  • 12V 9A SLA battery delivers high-rate discharge performance
  • Factory-fresh unit ensures dependable power protection
  • Includes step-by-step installation instructions for easy replacement
  • APC RBC110 compatible kit fits existing UPS hardware

Replacement Battery Kit for BE550G UPS

This replacement battery kit restores runtime to APC Back-UPS ES 550VA BE550G units. It is designed for home-office users and small-business operators who need dependable backup power during outages. The kit contains a single factory-fresh 12V9A sealed lead-acid battery. Installation follows the included comprehensive instructions.

12V9A High-Rate Discharge Specification

The single specification that decides fitment is the 12V9A high-rate discharge rating matched to the BE550G chassis. APC RBC110 compatibility confirms the electrical profile and physical dimensions align with the original equipment. Builders using other UPS models or requiring different voltage or capacity should select another kit.

Straightforward Swap with Included Guide

Installation requires opening the UPS battery door, disconnecting the old pack, and connecting the new 12V9A unit using the existing wiring harness. The supplied step-by-step guide covers polarity checks and torque guidance. The most common issue is forgetting to tighten the terminal bolts, which can cause intermittent contact and alarm beeps.

Highlights

  • Compatible with BE550G UPS for reliable backup
  • 12V 9A SLA battery delivers high-rate discharge performance
  • Factory-fresh unit ensures dependable power protection
  • Includes step-by-step installation instructions for easy replacement
  • APC RBC110 compatible kit fits existing UPS hardware

Specifications

TypeBattery
Weight7

Questions about this item

How long will the 12V 9Ah rating keep my BE550G running during a power cut?

The 12V 9Ah battery stores enough energy for typical desktop loads to ride through short outages; actual runtime depends on the connected equipment's power draw.

Does this kit use the same connector standard as the original APC RBC110?

Yes, it is built to match the APC RBC110 form factor and connector layout so it plugs straight into the BE550G without adapters.

Will the single 12V 9Ah block fit inside the BE550G battery compartment?

The kit contains one 12V 9Ah SLA block sized to the original BE550G cavity, and the included instructions show the exact mounting steps.

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