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Single 6V 4.5Ah sealed lead-acid battery in plastic casing

RefurbUPS

RefurbUPS AJC C5S 6V 4.5Ah UPS replacement battery

SKU CH-FV59-PF09M

6 V 4.5 Ah SLA battery kit replaces a worn UPS cartridge with factory-fresh cells

  • TypeKit/Package
  • Weight3
  • Ready-to-install kit includes one 6V 4.5Ah SLA battery
  • High-rate discharge design supports UPS runtime needs
  • Factory-fresh cells deliver reliable backup power
  • Step-by-step installation instructions simplify replacement
  • Compatible AJC C5S cartridge fits designated UPS models

What this kit contains

The package supplies a single 6 V 4.5 Ah sealed lead-acid battery built as a direct cartridge replacement for compatible UPS units. It arrives factory fresh and includes comprehensive installation instructions so the swap can be completed without specialist tools.

What the bundled instructions change

Step-by-step guidance removes guesswork from the replacement process, reducing the risk of incorrect polarity or loose connections. Following the supplied procedure helps the UPS recognise the new cell immediately and restores full runtime protection without a service call.

What to verify on your UPS before ordering

Confirm that the original battery carries the same 6 V 4.5 Ah rating and uses the identical cartridge form factor so the replacement seats correctly. Check the UPS manual for the exact model number match and ensure the existing terminals are clean and undamaged before fitting the new unit.

Highlights

  • Ready-to-install kit includes one 6V 4.5Ah SLA battery
  • High-rate discharge design supports UPS runtime needs
  • Factory-fresh cells deliver reliable backup power
  • Step-by-step installation instructions simplify replacement
  • Compatible AJC C5S cartridge fits designated UPS models

Specifications

BrandAJC Battery
SeriesAJC Battery
TypeKit/Package
Weight3

Questions about this item

When will the 6V 4.5Ah SLA battery need replacing?

Sealed lead-acid cells typically last three to five years in UPS service; plan replacement when runtime drops below your critical load requirement.

What limits continuous discharge of the 4.5Ah pack?

The 4.5Ah rating defines the energy available; sustained loads above the UPS design current will hit that capacity limit first.

How much heat does the 6V 4.5Ah battery produce during all-day float charging?

Float charge losses are low — only a few watts dissipated as warmth — so the pack stays near ambient temperature in normal operation.

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