Agricultural machine for conducting an agricultural working process, comprising a combustion engine and electrical consumers (3-8), comprising a chargeable electrical battery for electrically supplying the consumers (3-8) and comprising a monitor module for monitoring the charging level of the battery , wherein some of the electrical consumers (3-8) of the agricultural machine are peripheral consumers (3-7) for providing functions in a parking state of the agricultural machine , in which the combustion engine is shut off, that a power management module is provided, which in the parking state of the agricultural machine monitors the charging level of the battery via the monitor module and deactivates at least one peripheral consumer (3-7), when the charging level falls below a threshold level, whereby in the parking state of the agricultural machine , the power management module defines a deactivation sequence, in which the peripheral consumers (3-7) are being deactivated during discharging of the battery , characterized in that different categories of consumption are defined for the peripheral consumers (3-7), which categories reflect the power consumption of the respective consumer, wherein the power management module defines the deactivation sequence based on the categories, the consumers are assigned to, wherein besides the peripheral consumers, the agricultural machine comprises primary electrical consumers , which provide functions in a working state of the agricultural machine for conducting an agricultural working process, wherein a primary power circuit is provided for the primary consumers and wherein, separately from the primary power circuit , a peripheral power circuit is provided for the peripheral consumers , both of which power circuits may be powered by the battery, wherein in the parking state of the agricultural machine the primary power circuit is separated from the battery . wherein some of the electrical consumers (3-8) of the agricultural machine are peripheral consumers (3-7) for providing functions in a parking state of the agricultural machine , in which the combustion engine is shut off, that a power management module is provided, which in the parking state of the agricultural machine monitors the charging level of the battery via the monitor module and deactivates at least one peripheral consumer (3-7), when the charging level falls below a threshold level, whereby in the parking state of the agricultural machine , the power management module defines a deactivation sequence, in which the peripheral consumers (3-7) are being deactivated during discharging of the battery , characterized in that different categories of consumption are defined for the peripheral consumers (3-7), which categories reflect the power consumption of the respective consumer, wherein the power management module defines the deactivation sequence based on the categories, the consumers are assigned to, wherein besides the peripheral consumers, the agricultural machine comprises primary electrical consumers , which provide functions in a working state of the agricultural machine for conducting an agricultural working process, wherein a primary power circuit is provided for the primary consumers and wherein, separately from the primary power circuit , a peripheral power circuit is provided for the peripheral consumers , both of which power circuits may be powered by the battery, wherein in the parking state of the agricultural machine the primary power circuit is separated from the battery . <EOS>