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A rectangular black sealed battery with two terminals on top

BatteryJack inc.

BatteryJack inc. 12V 2.3AH NP2.3-12 UPS Replacement Battery

SKU CH-A5J0-V695N

A 12V 2.3AH sealed AGM battery designed as a 100% OEM replacement for Yuasa NP2.3-12 UPS units

  • 12V 2.3AH capacity powers compatible UPS units
  • Advanced AGM technology enables maintenance-free operation
  • Sealed construction prevents electrolyte leakage in any position
  • Gas recombination system retains over 90% of generated gas
  • 100% OEM replacement fits Yuasa NP2.3-12 applications

PowerStar 12V 2.3AH UPS Battery

This PowerStar battery is a direct OEM replacement for the Yuasa NP2.3-12 model. It uses advanced AGM technology to provide reliable backup power for UPS units and other standby applications. The sealed, maintenance-free design allows safe operation in any position without electrolyte leakage. It is suited for users needing a dependable 12-volt 2.3-ampere-hour cell.

Thermals Noise and Power

The absorptive glass mat system recombines over 90 percent of gases generated during normal use, keeping the unit cool and stable without venting. Sealed construction ensures zero electrolyte leakage from terminals or case, eliminating spill risk and reducing thermal stress. Maintenance-free operation requires no water checks or specific gravity readings throughout its service life. Expected battery life spans four to seven years under standard floating conditions.

Build Fit and Clearance

Classified as non-spillable, the battery meets International Air Transport Association requirements for safe transport and flexible mounting. Position-free design lets installers place it upright or on its side to fit tight chassis layouts. The 100 percent OEM compatibility means it drops into existing Yuasa NP2.3-12 slots without adapter cables or tray modifications. It frees up maintenance windows since no periodic servicing is needed.

Highlights

  • 12V 2.3AH capacity powers compatible UPS units
  • Advanced AGM technology enables maintenance-free operation
  • Sealed construction prevents electrolyte leakage in any position
  • Gas recombination system retains over 90% of generated gas
  • 100% OEM replacement fits Yuasa NP2.3-12 applications

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 12V 2.3AH NP2.3-12 battery in my UPS and which step is often missed?

Disconnect the UPS from mains power, open the battery compartment, disconnect the old unit noting terminal polarity, connect the new battery matching red to positive and black to negative, secure it, close the compartment, then power on the UPS and allow a full charge cycle before relying on backup runtime.

What maintenance or replacement will the 12V 2.3AH AGM battery need during its service life?

The sealed AGM design is maintenance free with no water top up required; plan to replace the unit after the expected 4 to 7 year floating service life or sooner if runtime drops below critical load requirements.

What limit appears first when the 12V 2.3AH battery runs under sustained discharge?

The 2.3AH capacity rating defines the total energy available; under continuous load the voltage will decline until the UPS low voltage cutoff triggers shutdown, which is the first hard limit reached during sustained use.

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