Luminous inverter showing 9:59

My Luminous Zelio Inverter Showing 9:59 in display what is the meaning of that.

Battery charge Indicator

It show the different level of battery charge status. As per battery charge level, the bar strength increases or decreases. Bar rolls down intermittently as per load applied.

Status Display

When Battery is connect, the selected battery icon is show for some time i.e, TUB, FLA,SMF. Next , it display the charge and dis-charge time, i.e, the remaining or bacup time for charging and discharging respectively.(Max time limit- 9Hrs 59Min) it indicates the following parameters.