2 total battery time, 3 battery detection, Figure 4-17: total battery time – IEI Integration AUPS-C20 v1.01 User Manual
Page 38: Figure 4-18: battery detection

AUPS-C20 UPS Module
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4.2.3.2 Total Battery Time
The total battery time is shown in the top right corner (Figure 4-17) of the status screen to
indicate the total battery remaining time.
Figure 4-17: Total Battery Time
4.2.3.3 Battery Detection
Four batteries can be connected to the AUPS-C20 power module at the same time. When
the smart battery is connected to the AUPS-C20 power module, the AUPS Battery Status
Monitor detects it and shows in the screen as Figure 4-18. Click the battery number on the
right of the status screen to display its battery information.
Figure 4-18: Battery Detection
The battery is connected to the AUPS-C20.
Off
The battery is not connected to the AUPS-C20.
Full
The battery is fully charged.
Low
The battery is low.