Conceptronic CUPS1200 Mode D'emploi page 4

English
 Battery capacity definition
Battery Level
 When over load, the mark will flicker every 1second.
 When battery low, the mark will flicker every 1second.
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Battery bar Indication
Battery mode
Battery voltage<22V
22V≤battery
voltage<23V
23V≤battery
voltage<25V
Battery voltage≥25V
Other mode
Battery voltage<25.4V
25.4V≤battery voltage<26.4V
26.4V≤battery voltage<27V
Battery voltage≥27V