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Sealed 12 V 7 Ah battery cartridge for UPS

RefurbUPS

RefurbUPS ONeAc ONM300J-SI 12V 7A UPS replacement battery

SKU CH-6JQY-TTBTS

12 V 7 A sealed lead-acid replacement cartridge restores runtime to compatible UPS units

  • TypeBattery
  • Weight6
  • Factory-fresh battery ensures reliable UPS backup
  • 12 V 7 A specification matches original equipment
  • Single cartridge design simplifies installation
  • Compatible with ONeAc ONM300J-SI units

Compatible 12 V 7 A replacement battery

This replacement battery kit supplies a single 12 V 7 A cell built to match the ONeAc ONM300J-SI specification. It arrives factory fresh and ready for immediate installation in compatible uninterruptible power supply units.

Fits UPS units that accept the ONM300J-SI cartridge

The battery slides into the existing cartridge bay without tools, restoring backup power for connected servers or networking gear. Buyers needing higher capacity or a different voltage should verify their UPS documentation before ordering.

Highlights

  • Factory-fresh battery ensures reliable UPS backup
  • 12 V 7 A specification matches original equipment
  • Single cartridge design simplifies installation
  • Compatible with ONeAc ONM300J-SI units

Specifications

TypeBattery
Weight6

Questions about this item

How long can the 12 V 7 A battery sustain a UPS load before voltage drops?

Runtime depends on the connected load; the 12 V 7 Ah cell delivers its rated capacity until the UPS low-voltage cutoff is reached.

Does the sealed lead-acid cell generate noticeable heat or fan noise during continuous operation?

The battery itself runs silently and produces only modest warmth; any audible noise comes from the UPS chassis, not the cell.

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