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Single 12 V 9 Ah sealed lead-acid battery block in plastic casing

RefurbUPS

RefurbUPS PWHR1234W2FR compatible replacement battery kit

SKU CH-ZWB4-W69RG

Compatible replacement battery kit containing one 12V9A high-rate SLA battery for UPS systems

  • TypeBattery
  • Weight7
  • Compatible kit replaces Eaton Powerware PWHR1234W2FR battery
  • Single 12 V 9 Ah SLA cell delivers high-rate discharge
  • Reuse existing wiring harness to cut waste and cost
  • Factory-fresh unit includes step-by-step installation instructions
  • Built for performance and reliability in demanding UPS applications

Replacement Battery Kit

This kit provides a direct replacement battery for compatible UPS units. It is intended for users who need to restore backup power to their existing power protection systems without replacing the entire appliance. The package contains a single 12V9A sealed lead-acid battery designed for high-rate discharge applications. Installation instructions are included to assist with the swap.

Upgrade From Depleted Cells

The kit replaces a worn or failed internal battery, allowing continued use of the original UPS chassis and wiring harness. The jump is worth it when the existing battery no longer holds sufficient charge to bridge outages or when runtime has degraded below operational requirements. Reusing the harness reduces electronic waste and avoids the cost of a full UPS replacement.

Capacity And Headroom

The single 12V9A unit delivers the rated capacity for standard high-rate discharge scenarios in supported models. It comfortably handles typical server and network equipment loads during brief utility interruptions. Runtime diminishes as connected load increases, eventually falling short for extended outages or heavily loaded configurations beyond the battery's ampere-hour limit.

Highlights

  • Compatible kit replaces Eaton Powerware PWHR1234W2FR battery
  • Single 12 V 9 Ah SLA cell delivers high-rate discharge
  • Reuse existing wiring harness to cut waste and cost
  • Factory-fresh unit includes step-by-step installation instructions
  • Built for performance and reliability in demanding UPS applications

Specifications

TypeBattery
Weight7

Questions about this item

Will the single 12 V 9 Ah battery fit inside the existing UPS chassis without new brackets?

The kit contains one 12 V 9 Ah sealed lead-acid battery designed to occupy the original battery bay, so no extra brackets are required.

What is the most common mistake when installing this replacement battery kit?

Users often forget to disconnect the old wiring harness before removing the spent battery, which can cause a short circuit.

How often should the 12 V 9 Ah battery be replaced under normal UPS operation?

Plan to replace the battery every three to five years, or sooner if the UPS reports reduced runtime during self-tests.

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