UPS R3000 XR Models User Guide

Battery Maintenance
4-2 HP Uninterruptible Power System R3000 XR Models User Guide
Determining When to Replace Batteries
When the Bad Battery/Low Battery LED (1) illuminates red, batteries may need to be
replaced within 30 to 60 days.
100%
25%
1
1
Figure 4-1: Bad Battery/Low Battery LED
When a battery alarm sounds, initiate a UPS battery self-test to verify that battery
replacement is required. If the Bad Battery/Low Battery LED (1) remains red, replace the
batteries as soon as possible.
For more information on initiating a self-test, refer to the section, “Initiating a Self-Test,” in
Chapter 2.