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2023 Feb 06
2
Question about Tripp-Lite UPS life span
...thing apart again checking for blown fuses, loose connections, anything visually obvious, but found nothing. The old batteries measured 12.x volts each and the new batteries measured 13.x so I don't think I got a bad battery. I replaced with the same batteries I'd used in the past: Duracell SLADC12-35J Deep Cycle AGM SLA 12V 35AH; the last set lasted 7 years. Tripp-Lite considers these batteries to be non-user replaceable, likely because they're bolt on and opening the case is a bit of a chore. It's a well built unit though. The UPS has a system enable switch on the back and a moment...