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Small black rectangular 12V 3.3AH SLA AGM battery with two terminals on top

BatteryJack inc.

BatteryJack inc. 12V 3.3AH SLA AGM ups replacement battery WP312

SKU CH-6N98-A79YF

12 V 3.3 Ah AGM battery for UPS, emergency lighting and security systems, maintenance-free with 4-7 year design life

  • Maintenance-free operation with AGM technology
  • 100% OEM replacement for APC RBC35 and RBC47 cartridges
  • 12 V 3.3 Ah capacity in compact 5.28 × 2.64 × 2.4 in case
  • Fits CyberPower CPS300SL CPS320SL CPS325SL and Conext CNB325 units
  • Expected service life of four to seven years

Direct replacement for WP312 UPS units

This 12 V 3.3 Ah sealed lead-acid AGM battery matches the WP312 form factor with a 1.6 inch terminal spacing. Advanced AGM technology provides maintenance-free operation and an expected service life of four to seven years. It is a 100 % OEM replacement supplied new with a three-year warranty on UPS and backup devices.

Suits owners of compatible APC and CyberPower models

The battery fits APC Back-UPS ES units including BE325-FR, BE350, BE350C, BE350ES, BE350G, BE350U and ES 325 as well as RBC35 and RBC47 cartridges. CyberPower 325SL, CPS300SL, CPS320SL and CPS325SL units are also supported. Buyers needing a different voltage, capacity or terminal layout should select another model.

Drops into existing UPS chassis without modification

Compact dimensions of 5.28 by 2.64 by 2.4 inches allow the cell to sit in the original battery compartment. Maintenance-free AGM chemistry eliminates the need for fluid checks or ventilation upgrades. The unit delivers backup power for UPS, emergency lighting, fire alarm, security and telecommunication systems.

Highlights

  • Maintenance-free operation with AGM technology
  • 100% OEM replacement for APC RBC35 and RBC47 cartridges
  • 12 V 3.3 Ah capacity in compact 5.28 × 2.64 × 2.4 in case
  • Fits CyberPower CPS300SL CPS320SL CPS325SL and Conext CNB325 units
  • Expected service life of four to seven years

Specifications

No published specifications for this item yet.

Questions about this item

What UPS models does this 12V 3.3AH battery replace?

It is a 100% OEM replacement for APC RBC35 and RBC47 cartridges and fits models such as BE325-FR, BE350, BE350C, BE350ES, BE350G, BE350U, ES 325, Cyber Power 325SL, CPS300SL, CPS320SL, CPS325SL and Conext CNB325.

Will the existing cables in my UPS reach the terminals on this battery?

The terminals are spaced 1.6 inches apart; measure your current battery's terminal distance to confirm the leads will connect without modification.

How can I confirm the battery is delivering power after installation?

Power on the UPS and verify the status indicator shows normal operation; then run a brief self-test or simulate a mains failure to confirm the unit switches to battery backup without alarm.

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