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Single 12V 9A sealed lead-acid battery cartridge for APC RBC17 UPS

RefurbUPS

RefurbUPS APC RBC17 Compatible 12V 9A UPS Replacement Battery Kit

SKU CH-Y17B-GC7XS

A compatible replacement battery kit containing one 12V 9A sealed lead-acid unit for APC RBC17 UPS models

  • Product typeKit/Package
  • Product weight7
  • 12V 9Ah SLA cell powers compatible APC UPS units
  • RBC17-compatible kit restores runtime for supported models
  • Factory-fresh battery delivers reliable high-rate discharge
  • Single-cartridge design simplifies installation in the UPS
  • Includes step-by-step replacement instructions for confidence

Compatible APC RBC17 replacement kit

This kit provides a direct replacement cartridge for APC UPS models that use the RBC17 battery pack. It contains one sealed lead-acid battery rated at 12 volts and 9 ampere-hours. The unit arrives factory fresh and includes comprehensive installation instructions. It is intended for administrators maintaining existing APC UPS hardware.

Thermals noise and power draw

The sealed lead-acid chemistry operates silently with no moving parts during normal float charging or discharge. Heat output is minimal under typical standby loads found in server rooms or wiring closets. The battery draws only the low float current required to maintain full charge. No active cooling or special ventilation is required beyond standard UPS enclosure airflow.

Build fit and requirements

The cartridge fits the existing battery compartment without modification and reuses the original wiring harness. Installation requires only basic hand tools and adherence to the included safety steps. The kit restores runtime for critical loads connected to the UPS. It does not add extra capacity beyond the original specification or support hot-swap replacement on models lacking that feature.

How it compares

Measured against everything we stock in UPS Replacement Batteries, at today’s prices. Recalculated every night.

Price $17.99
Cheaper than about 78% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameAPC
Product lineAPC
Product typeKit/Package

Questions about this item

How do I install the RBC17 replacement battery kit and what step is often missed?

Power off and unplug the UPS, remove the front panel, disconnect the old battery leads noting polarity, connect the new 12V9A battery with the same polarity, reassemble the panel, then power on and allow the UPS to charge fully before putting it back into service.

What maintenance or replacement will the 12V9A SLA battery need later?

The sealed lead‑acid battery typically lasts three to five years; plan to replace the whole cartridge when runtime drops noticeably or the UPS signals a battery fault.

What limit appears first during a long power outage with this 12V9A battery?

The 9 Ah capacity determines total runtime; under sustained load the battery will deplete before any thermal or electronic limit is reached.

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