The relevant information found in this document that lead to an interpretation of the health status:
(Section 7 on page 3)
7. What is the average lifespan of UPS batteries?
The standard lifespan for VRLA batteries is three to five years; for
wet-cell batteries it’s up to 20 years. However, expected life can
vary greatly due to environmental conditions, number and depth
of discharge cycles, and adequate maintenance. Having a regular
schedule of battery maintenance and monitoring will ensur
(Grey highlighted text on page 3)
Although batteries are sold with a variety of published life
spans, the fact is, some demonstrate a useful life of as little
as three to five years. Eaton’s exclusive ABM tech
The health status is likely the remaining lifetime of the single UPS's based on:
https://www.eaton.com/content/dam/eaton/products/backup-power-ups-surge-it-power-distribution/backup-power-ups/eaton-ups-battery-tech-brief-bat14fxa.pdf
The relevant information found in this document that lead to an interpretation of the health status:
(Section 7 on page 3)