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might
2023 Oct 28
1
My Back-UPS RS 1000 went haywire, any ideas?
Is the battery old? PbAc ones usually last for 2-3 years and then degrade.
Should be a field-replaceable part.
Some 20 years ago I had an APC BackUPS become a glorified power strip every
few years, so when the wall power disappeared - load went down immediately.
It was also beeping about battery replacement (but in the closet, was not
often noticed quickly). This is also a way for you to check if