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Four 12V 7A sealed lead-acid batteries in a replacement kit

RefurbUPS

RefurbUPS 1500 UPS replacement battery kit 4x12V7A 24

SKU CH-EK38-MZ7PH

Kit of four 12V 7A SLA batteries replaces the cartridge in a Tripp Lite SU1500RTXL2U UPS

  • Product typeKit/Package
  • Product weight24
  • Compatible replacement kit for Tripp Lite SU1500RTXL2U UPS
  • Four 12 V 7 A sealed lead-acid batteries included
  • High-rate discharge cells deliver reliable backup power
  • Factory-fresh units supplied with installation instructions
  • New condition ensures full service life from installation

Kit contents and purpose

This replacement battery kit provides four 12V7A sealed lead-acid cells designed for the Tripp Lite SU1500RTXL2U UPS and RBC49-2U cartridge. It restores backup runtime for rack-mounted servers and network gear. The kit is not for users who need lithium chemistry or hot-swappable modules beyond the specified form factor.

Thermals noise and power draw

The sealed lead-acid cells operate silently with no moving parts and generate minimal heat during normal float charging. Self-discharge is low, so the UPS draws only trickle current to maintain full charge. No active cooling or fan noise is introduced by the battery pack itself.

Sustained load behaviour

Under extended discharge the four high-rate cells deliver consistent voltage until the UPS initiates its low-battery shutdown sequence. Capacity remains stable across repeated deep cycles when recharged promptly. The kit does not support rapid-recharge scenarios that demand higher charge acceptance than standard SLA chemistry allows.

How it compares

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

Price $68.99
Pricier than about 70% 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 do I install the four 12V7A batteries in the SU1500RTXL2U UPS?

Open the front panel, disconnect the old cartridge, insert the new battery kit matching the polarity markings, secure the connections, then close the panel and run the UPS self-test.

What maintenance will the 12V7A SLA batteries need over time?

The sealed lead-acid cells require no watering; plan to replace the full kit every three to five years or when the UPS reports a battery fault.

What limit appears first during a prolonged outage on the 1500 VA unit?

The 12V7A capacity is reached first, after which the UPS initiates automatic shutdown.

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