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Single 12V 7Ah sealed lead-acid battery in white plastic case

RefurbUPS

RefurbUPS OMNIPRO450 UPS Replacement Battery Kit RBC51 12V7A

SKU CH-E062-GDKQ8

Compatible replacement battery kit with one 12 V 7 Ah SLA cell for Tripp Lite OMNIPRO450 and RBC51 UPS units

  • TypeKit/Package
  • Weight6
  • Compatible replacement kit for OMNIPRO450 UPS models
  • Includes one factory-fresh 12V7A high-rate discharge SLA battery
  • Matches RBC51 cartridge specifications for direct swap
  • Comprehensive installation instructions included for easy replacement
  • New condition ensures full performance and reliability

UPS Battery Kit for OMNIPRO450

This replacement kit supplies a single 12V7A sealed lead-acid battery designed for the OMNIPRO450 UPS. It restores backup power for home-office or small-server equipment when the original cells reach end of life. The package includes installation instructions so the swap can be completed without specialised tools.

Sealed Lead-Acid Thermals and Draw

The 12V7A SLA cell operates within normal UPS temperature limits and produces no audible fan noise because it has no moving parts. Power draw during recharge follows the UPS charger profile, adding minimal load to the protected circuit. Factory-fresh condition ensures low internal resistance and stable voltage under discharge.

Drop-In Fit for Existing UPS

The cartridge matches the OMNIPRO450 battery compartment dimensions and connector layout, so no chassis modification or extra cabling is required. Replacing the kit frees the UPS to deliver its rated runtime again, protecting connected gear through short outages. Buyers needing extended runtime beyond the single-cartridge capacity or a different voltage platform will need a separate solution.

Highlights

  • Compatible replacement kit for OMNIPRO450 UPS models
  • Includes one factory-fresh 12V7A high-rate discharge SLA battery
  • Matches RBC51 cartridge specifications for direct swap
  • Comprehensive installation instructions included for easy replacement
  • New condition ensures full performance and reliability

Specifications

BrandTrippLite BC Series
SeriesTrippLite BC Series Batteries
TypeKit/Package
Weight6

Questions about this item

How do I install the 12V7A battery kit in my OMNIPRO450 UPS, and what step is commonly missed?

Open the front panel, disconnect the old battery leads noting polarity, insert the new 12V7A unit, reconnect red to positive and black to negative, then secure the panel; the step often missed is verifying the polarity before tightening the connectors.

What maintenance or replacement will the 12V7A SLA battery need over its service life?

The sealed lead-acid battery requires no watering or electrolyte checks; plan to replace the cartridge every three to five years or when the UPS reports a battery fault during self-test.

What limit appears first when the OMNIPRO450 runs on this battery during an extended outage?

The 12V7A capacity sets the runtime limit; once the stored energy is depleted the UPS will shut down, so the battery’s amp-hour rating is the first constraint under sustained load.

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