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Single 12V 12A sealed lead-acid battery block in black plastic case

RefurbUPS

RefurbUPS B&B HR15-12 T2 Compatible UPS Replacement Battery 12V 12A

SKU CH-KX91-JWK8D

A 12V 12A sealed lead-acid battery kit weighing 10 units for UPS replacement

  • TypeKit/Package
  • Weight10
  • High-rate 12 V 12 Ah SLA cell delivers reliable backup power
  • Single 12 V 12 Ah battery keeps UPS running during outages
  • Factory-fresh unit ensures full capacity from first charge
  • Comprehensive installation guide simplifies replacement for technicians
  • 10 kg weight reflects robust lead-acid construction for durability

Compatible UPS Replacement Battery

This 12 V 12 Ah sealed lead-acid battery replaces the B&B HR15-12 T2 cartridge in compatible uninterruptible power supply units. It arrives as a single factory-fresh cell ready for immediate installation. The kit includes comprehensive replacement instructions for straightforward servicing.

Sustained High-Rate Discharge Behaviour

Designed for high-rate discharge, the cell delivers reliable backup power during extended utility outages rather than only brief voltage sags. Its chemistry maintains stable voltage under continuous load, supporting critical server and network equipment until generators start or graceful shutdown completes. Performance remains consistent across repeated deep-cycle events.

Upgrade From Aged Or Failed UPS Cells

This unit replaces depleted original batteries that no longer hold sufficient charge for required runtime. The jump is worth it when existing cells show reduced autonomy, swelling, or end-of-life warnings on the UPS management interface. It is not for systems requiring higher voltage strings or larger ampere-hour capacities than 12 Ah.

Highlights

  • High-rate 12 V 12 Ah SLA cell delivers reliable backup power
  • Single 12 V 12 Ah battery keeps UPS running during outages
  • Factory-fresh unit ensures full capacity from first charge
  • Comprehensive installation guide simplifies replacement for technicians
  • 10 kg weight reflects robust lead-acid construction for durability

Specifications

BrandB & B Battery
SeriesB & B Battery
TypeKit/Package
Weight10

Questions about this item

Does the 12V 12A battery generate noticeable heat or noise when the UPS runs continuously?

The sealed lead-acid battery operates silently and produces minimal heat during normal UPS operation.

What existing UPS hardware is required for this replacement cartridge to function?

You need a compatible UPS unit that accepts a 12V 12A high-rate discharge battery with T2 terminals.

Will this 12V 12A battery work correctly in an older UPS that originally used a lower capacity pack?

It fits any UPS designed for a 12V 12A SLA battery with T2 terminals, regardless of the unit's age.

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