744-A3122

Eaton's USA replacement selector lists 744-A3122 for the Tripp Lite SMART3000RXLTAA, with a quantity of 1.

Listed by Eaton

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What the source says

The Eaton USA selector names this part for this Tripp Lite model, quantity 1. Price, size, and weight are on the Eaton page. The source doesn't list voltage, chemistry, or connector details.

Source

Eaton USA UPS replacement selector, Tripp Lite SMART3000RXLTAA
Tripp Lite SMART3000RXLTAA only. The USA selector names one replacement part and a quantity of 1.
Last checked October 17, 2026.

If a new battery isn't the answer

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