TOP > Basic Information > Using the Operator Panel > Battery Indicator Battery Indicator The battery indicator lights or flashes to indicate the current state of the battery. The battery indicator shows the following states of the battery. Battery indicator Condition Description Off • Power-off • Remaining battery level 31% or more, not charging Lit Fully charged condition Flashing • Charging • Remaining battery level 30% or less, not charging Related Topics Charging the Battery Back to top