uint64 timestamp # time since system start (microseconds) float32 voltage_v # Battery voltage in volts, 0 if unknown float32 voltage_filtered_v # Battery voltage in volts, filtered, 0 if unknown float32 current_a # Battery current in amperes, -1 if unknown float32 current_filtered_a # Battery current in amperes, filtered, 0 if unknown float32 average_current_a # Battery current average in amperes, -1 if unknown float32 discharged_mah # Discharged amount in mAh, -1 if unknown float32 remaining # From 1 to 0, -1 if unknown float32 scale # Power scaling factor, >= 1, or -1 if unknown float32 temperature # temperature of the battery. NaN if unknown int32 cell_count # Number of cells bool connected # Whether or not a battery is connected, based on a voltage threshold bool system_source # Whether or not a this battery is the active power source for VDD_5V_IN uint8 priority # Zerro based priority is the connection on the Power Controller V1..Vn AKA BrickN-1 uint16 capacity # actual capacity of the battery uint16 cycle_count # number of discharge cycles the battery has experienced uint16 run_time_to_empty # predicted remaining battery capacity based on the present rate of discharge in min uint16 average_time_to_empty # predicted remaining battery capacity based on the average rate of discharge in min uint16 serial_number # serial number of the battery pack float32[4] voltage_cell_v # Battery individual cell voltages float32 max_cell_voltage_delta # Max difference between individual cell voltages bool is_powering_off # Power off event imminent indication, false if unknown uint8 BATTERY_WARNING_NONE = 0 # no battery low voltage warning active uint8 BATTERY_WARNING_LOW = 1 # warning of low voltage uint8 BATTERY_WARNING_CRITICAL = 2 # critical voltage, return / abort immediately uint8 BATTERY_WARNING_EMERGENCY = 3 # immediate landing required uint8 BATTERY_WARNING_FAILED = 4 # the battery has failed completely uint8 warning # current battery warning