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Rectangular black sealed lead-acid battery with two top terminals

BatteryJack inc.

BatteryJack inc. 12V 3.3Ah UPS Replacement Battery for APC BE325R RBC35

SKU CH-PPK1-F07KC

12 V 3.3 Ah AGM replacement battery fits APC BE325R RBC35 and compatible UPS units

  • 12 V 3.3 Ah capacity keeps UPS running during outages
  • AGM technology enables maintenance-free operation
  • Direct OEM replacement fits APC BE325R and RBC35 units
  • Compact 5.28 × 2.64 × 2.4 in size suits tight battery bays
  • 6 in terminal spacing matches original wiring exactly

Replacement Battery for APC BE325R RBC35

This 12V 3.3Ah sealed lead-acid battery uses AGM technology to deliver maintenance-free backup power. It is a 100% OEM replacement designed for the APC BE325R and compatible RBC35 cartridge. The unit arrives new and ready to install in supported UPS models.

Direct fit for listed UPS models

The battery matches the original dimensions of 5.28 inches length, 2.64 inches width and 2.4 inches height with a terminal spacing of 1.6 inches. It fits APC Back-UPS ES models including BE325-FR, BE350, BE350C, BE350ES, BE350G, BE350U and ES 325, plus CyberPower CPS300SL, CPS320SL, CPS325SL and Conext CNB325 units.

Suited for single-cartridge UPS units

Buyers needing a drop-in replacement for the RBC35 or RBC47 cartridge in the models above will find this unit matches the original specifications. It is not suitable for UPS systems that require a different voltage, capacity, cartridge form factor or terminal layout.

Highlights

  • 12 V 3.3 Ah capacity keeps UPS running during outages
  • AGM technology enables maintenance-free operation
  • Direct OEM replacement fits APC BE325R and RBC35 units
  • Compact 5.28 × 2.64 × 2.4 in size suits tight battery bays
  • 6 in terminal spacing matches original wiring exactly

Specifications

No published specifications for this item yet.

Questions about this item

How often will the 12V 3.3Ah AGM battery need replacement under normal UPS duty?

The manufacturer rates the expected service life at four to seven years; plan a swap when runtime drops below what your connected gear requires.

What limits continuous discharge before the 12V 3.3Ah pack hits its safe floor?

The 3.3Ah capacity sets the total energy available; sustained loads that draw near the UPS rated output will deplete it in minutes rather than hours.

Does the sealed AGM 12V 3.3Ah unit generate noticeable heat or fan noise during all-day float charging?

AGM chemistry is maintenance-free and produces minimal heat while on float; no internal fan exists, so acoustic output is essentially zero.

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