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Sealed lead-acid battery cartridge in plastic housing

RefurbUPS

RefurbUPS Tripp Lite OMNI650LCD Compatible Replacement Battery Kit 12V 7A RBC51

SKU CH-K8R2-5HCA1

Compatible replacement kit with one 12 V 7 Ah SLA battery for Tripp Lite OMNI650LCD UPS

  • TypeKit/Package
  • Weight6
  • Compatible replacement for Tripp Lite OMNI650LCD UPS
  • Includes one 12V 7A sealed lead-acid battery
  • Matches Tripp Lite RBC51 specifications exactly
  • Factory-fresh cells built for reliable backup power
  • Installation instructions included for straightforward replacement

Compatible replacement for OMNI650LCD UPS

This kit provides a direct replacement battery cartridge for the Tripp Lite OMNI650LCD uninterruptible power supply. It contains one 12V7A sealed lead-acid battery rated for high-rate discharge. The unit is designed to restore backup runtime and protect connected equipment during power interruptions.

Upgrades worn or failed original battery

The kit replaces the factory-installed RBC51 cartridge when its capacity has degraded or the UPS signals a battery fault. Swapping the cartridge is worth it when runtime falls below operational needs or the self-test fails. It is not suited for users who need extended runtime beyond the original specification or who require a higher-capacity alternative.

Simple cartridge swap with included guide

Installation consists of opening the UPS battery compartment, disconnecting the old cartridge, and connecting the new one using the existing wiring harness. Comprehensive installation instructions are included to reduce the risk of reversed polarity or loose connections. No tools beyond a standard screwdriver are typically required.

Highlights

  • Compatible replacement for Tripp Lite OMNI650LCD UPS
  • Includes one 12V 7A sealed lead-acid battery
  • Matches Tripp Lite RBC51 specifications exactly
  • Factory-fresh cells built for reliable backup power
  • Installation instructions included for straightforward replacement

Specifications

BrandTrippLite Omni Series
SeriesTrippLite Omni Series Batteries
TypeKit/Package
Weight6

Questions about this item

Will the 12 V 7 A battery cartridge fit inside my OMNI650LCD UPS?

The kit supplies a single 12 V 7 A cartridge dimensioned for the OMNI650LCD chassis, so it slides into the existing battery compartment without modification.

What is the installation step people most often miss when swapping the RBC51-compatible pack?

After inserting the new cartridge you must press and hold the UPS self-test button until the alarm sounds, otherwise the unit keeps reporting the old battery status.

How often should I plan to replace this 12 V 7 A SLA pack in normal office use?

Expect three to five years of service; schedule replacement when the UPS runtime drops below half of the original 650 VA rating or the self-test fails.

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