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Three sealed lead-acid batteries in a replacement kit

RefurbUPS

RefurbUPS Tripp Lite SMART1050RM Compatible UPS Replacement Battery Kit 3x 6V12A

SKU CH-57MX-VB80E

Three 6V 12 Ah sealed lead-acid batteries replace the cells in a Tripp Lite SMART1050RM UPS

  • Product typeKit/Package
  • Product weight15
  • Compatible kit restores UPS runtime with three factory-fresh 6V12A SLA batteries
  • Direct RBC52 replacement fits Tripp Lite SMART1050RM units without modification
  • High-rate discharge cells deliver reliable backup power during outages
  • Comprehensive installation instructions enable quick user replacement
  • 15 lb kit ships ready for immediate deployment

Compatible kit for SMART1050RM UPS

This replacement kit supplies three 6V12A sealed lead-acid batteries designed to fit the Tripp Lite SMART1050RM uninterruptible power supply. It restores backup power for servers and network gear when the original cells reach end of life. The package includes installation instructions for a straightforward swap.

Sustained discharge performance

Each 12 Ah cell delivers high-rate discharge current to support the UPS inverter during extended outages. The three-unit string maintains voltage stability under continuous load rather than only brief spikes. Factory-fresh chemistry ensures the rated capacity is available from the first discharge cycle.

Rugged construction with guided installation

The batteries are housed in a cartridge format that aligns with the UPS battery compartment for secure mounting. Included step-by-step instructions reduce the risk of wiring errors during replacement. The kit weighs 15 units, reflecting the dense lead-acid plates built for repeated deep-cycle service.

How it compares

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

Price $29.99
Cheaper than about 59% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameTrippLite Smart Series
Product lineTrippLite Smart Series Batteries
Product typeKit/Package

Questions about this item

How much heat or noise should I expect from the three 6V12A batteries when the UPS runs continuously?

Sealed lead-acid cells generate no fan noise and negligible heat during normal float charging; only a brief warm-up occurs during a discharge event.

What existing hardware is required for this kit to function?

A Tripp Lite SMART1050RM UPS that accepts three RBC52-compatible cartridges is required; the kit contains only the replacement cells.

Will the 6V12A cells work alongside the older batteries I already have in the same UPS?

Mixing new and aged cells is not recommended — replace all three cartridges at once to maintain balanced runtime and charging.

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