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Rectangular 12V 7A sealed battery cartridge labelled RBC51

RefurbUPS

RefurbUPS 12V 7A RBC51 replacement battery for Tripp Lite SMART750USB

SKU CH-27BW-PC8QZ

A 12 V 7 A replacement battery cartridge for the SMART750USB UPS, matching RBC51 specifications

  • Product typeBattery
  • Product weight6
  • Factory-fresh cells deliver reliable runtime
  • 12 V 7 A specification matches the original RBC51 pack
  • Single cartridge replaces the SMART750USB battery in minutes
  • High-performance design keeps critical equipment protected

Replacement battery for SMART750USB UPS

This 12V 7A battery cartridge replaces the Tripp Lite RBC51 pack inside the SMART750USB uninterruptible power supply. It arrives factory fresh and ready to install, restoring backup power for connected servers and network gear.

Practical limits of lead-acid UPS batteries

Lead-acid cells lose capacity over time and with repeated deep discharges, so runtime will gradually shorten. The chemistry also requires periodic recharging during long storage to prevent permanent sulphation.

How it compares

Measured against everything we stock in UPS Replacement Batteries, at today’s prices. Recalculated every night.

Price $15.99
Cheaper than about 83% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Product typeBattery

Questions about this item

Which battery configuration does the RBC51 kit supply for the SMART750USB?

The kit contains a single 12 V 7 A battery cartridge that matches the original RBC51 specification.

What runtime can I expect from the 12 V 7 A battery in my SMART750USB?

Runtime depends on the connected load; the 750 VA UPS will deliver its rated backup time when the new cartridge is installed.

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