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Two sealed 12V 44Ah lead-acid battery cartridges in a twin pack

PowerWarehouse

PowerWarehouse 2XRBC4SLA44 UPS Replacement Battery 12V 44Ah 2 Pack

SKU CH-D625-MPMRP

Two 12 V 44 Ah lead-acid cartridges replace the battery in an APC Back-UPS Pro BP650S

  • CompatibilityFits: APC Back UPS Pro BP650S
  • 12V 44Ah capacity keeps APC Back UPS Pro BP650S running during outages
  • Two-battery pack replaces Cartridge #4 for full UPS restore
  • 100% compatibility guaranteed with original APC equipment
  • 1-year replacement warranty protects your investment

Direct replacement for APC BP650S

Two 12 V 44 Ah sealed lead-acid cartridges arrive ready to install in an APC Back-UPS Pro BP650S. The pair restores the original runtime specification without modification to the UPS chassis or wiring. Each unit is factory tested to meet the 100 % compatibility claim.

Sustained discharge profile

Under continuous load the cells maintain a stable voltage curve until the UPS initiates its low-battery shutdown sequence. The 44 Ah rating supports the 650 VA unit through extended outages rather than brief spikes. Replacement intervals remain aligned with the manufacturer service schedule.

Highlights

  • 12V 44Ah capacity keeps APC Back UPS Pro BP650S running during outages
  • Two-battery pack replaces Cartridge #4 for full UPS restore
  • 100% compatibility guaranteed with original APC equipment
  • 1-year replacement warranty protects your investment

Specifications

BrandPowerWarehouse
Model2XRBC4SLA44
CompatibilityFits: APC Back UPS Pro BP650S

Questions about this item

How much heat or noise does the 12V 44Ah lead-acid pack produce during continuous UPS operation?

Sealed lead-acid cells run silently and emit only minimal warmth; the 12V 44Ah pack is designed for steady float service inside the APC Back-UPS Pro BP650S without active cooling.

What existing hardware must I already own for these two 12V 44Ah cartridges to work?

They are direct replacements for the APC Back-UPS Pro BP650S, so you need that UPS unit and its original battery compartment.

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