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Three sealed lead-acid batteries in a kit

RefurbUPS

RefurbUPS Tripp Lite BCPRO850 Compatible Replacement Battery Kit 3x 6V12A RBC52

SKU CH-JC5P-YHBYQ

Replacement battery kit containing three 6V12A sealed lead-acid cells for the BCPRO850 UPS

  • TypeKit/Package
  • Weight15
  • Three 6 V 12 Ah batteries deliver extended runtime
  • Kit matches Tripp Lite BCPRO850 UPS specifications exactly
  • Factory-fresh sealed lead-acid cells ensure reliable backup power
  • Includes step-by-step installation instructions for quick replacement
  • Compatible with RBC52 cartridge for direct fit

Compatible Replacement Kit

The RefurbUPS kit provides three 6V12A sealed lead-acid batteries designed as a direct replacement for the Tripp Lite BCPRO850 UPS. Each cartridge matches the original RBC52 specification so the UPS can restore its runtime without modification. The package includes comprehensive installation instructions for a straightforward swap.

Sustained Discharge Behaviour

High-rate discharge cells deliver the steady current a UPS demands during an extended mains outage rather than only a brief surge. Factory-fresh stock ensures the internal chemistry has not degraded on the shelf, so voltage remains stable throughout the discharge curve. This consistency protects connected servers and network gear until utility power returns or a graceful shutdown completes.

Practical Interface Limits

The kit is built exclusively for the BCPRO850 chassis and its three-battery bay; it cannot be used in units that require a different voltage, capacity or physical layout. Installing the cartridges in an incompatible model would prevent proper seating and electrical contact. Buyers with other UPS models should verify the exact battery part number before ordering.

Highlights

  • Three 6 V 12 Ah batteries deliver extended runtime
  • Kit matches Tripp Lite BCPRO850 UPS specifications exactly
  • Factory-fresh sealed lead-acid cells ensure reliable backup power
  • Includes step-by-step installation instructions for quick replacement
  • Compatible with RBC52 cartridge for direct fit

Specifications

BrandTrippLite BC Series
SeriesTrippLite BC Series Batteries
TypeKit/Package
Weight15

Questions about this item

Will the three 6V12A batteries in this kit run hot or draw extra power during continuous UPS operation?

The kit contains three 6V12A sealed lead-acid cells designed for high-rate discharge; they operate at normal UPS float voltage and generate only typical warmth for this chemistry.

Does my Tripp Lite BC-series UPS need any extra cables or connectors to install these RBC52-compatible cartridges?

The batteries use the standard F2 terminal layout already present in BC-series units, so the existing internal harness connects directly without additional parts.

Can I mix these new 6V12A modules with older RBC52 batteries that are still in the same BCPRO850 unit?

Mixing fresh cells with aged ones unbalances the string and shortens overall runtime, so all three positions should be replaced together.

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