@type t() :: %APM.Message.BatteryStatus{
  battery_function: APM.Types.mav_battery_function(),
  battery_remaining: MAVLink.Types.int8_t(),
  charge_state: APM.Types.mav_battery_charge_state(),
  current_battery: MAVLink.Types.int16_t(),
  current_consumed: MAVLink.Types.int32_t(),
  energy_consumed: MAVLink.Types.int32_t(),
  id: MAVLink.Types.uint8_t(),
  temperature: MAVLink.Types.int16_t(),
  time_remaining: MAVLink.Types.int32_t(),
  type: APM.Types.mav_battery_type(),
  voltages: [MAVLink.Types.uint16_t()],
  voltages_ext: [MAVLink.Types.uint16_t()]
}