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Two sealed 12V 9A lead-acid batteries in a cardboard box

RefurbUPS

RefurbUPS RB1280X2A UPS Replacement Battery Kit 12V9A 2 Pack APC Compatible

SKU CH-J46Y-GW939

A kit of two 12 V 9 Ah sealed lead-acid batteries weighing 14 kg total for UPS replacement

  • TypeBattery
  • Weight14
  • Kit includes two 12V9A SLA batteries for immediate UPS power restoration
  • Compatible with CyberPower RB1280X2A models for direct drop-in replacement
  • Reuse existing wiring harness to reduce electronic waste and installation time
  • Factory-fresh cells deliver reliable high-rate discharge performance
  • Comprehensive installation instructions included for straightforward self-service replacement

Two-pack replacement kit

This RefurbUPS kit supplies two 12V9A sealed lead-acid batteries designed as direct replacements for compatible UPS units. It targets administrators who need to restore runtime on existing CyberPower or APC systems without replacing the entire enclosure. The pack reuses the original wiring harness to reduce electronic waste.

Sustained discharge behaviour

The batteries are built for high-rate and long-duration discharge applications typical of server-room power protection. Factory-fresh cells deliver consistent voltage under continuous load during extended outages. Internal construction prioritises durability so capacity remains stable over repeated deep-cycle events.

Installation and common issues

Comprehensive replacement instructions are included to guide technicians through the swap. The main difficulty arises when the existing harness connectors are corroded or the battery bay layout differs from the reference design. Verifying polarity and physical fit before closing the chassis prevents the most frequent rework.

Highlights

  • Kit includes two 12V9A SLA batteries for immediate UPS power restoration
  • Compatible with CyberPower RB1280X2A models for direct drop-in replacement
  • Reuse existing wiring harness to reduce electronic waste and installation time
  • Factory-fresh cells deliver reliable high-rate discharge performance
  • Comprehensive installation instructions included for straightforward self-service replacement

Specifications

TypeBattery
Weight14

Questions about this item

How much heat or noise do the two 12V9A batteries produce when the UPS runs continuously?

The sealed lead-acid cells generate no audible noise and only minimal warmth during normal float or discharge cycles.

What existing hardware must I already have to install this kit?

You need a compatible UPS that accepts two 12V9A batteries and the original wiring harness that the kit is designed to reuse.

Will the kit work in an older CyberPower unit that originally shipped with RB1280X2A batteries?

Yes, the kit is built as a direct replacement for the CyberPower RB1280X2A pack and fits the same battery compartment and connector layout.

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