code: def battery2_send(self, voltage, current_battery, force_mavlink1=False):
                  '''
                  2nd Battery status
  
                  voltage                   : voltage in millivolts (uint16_t)
                  current_battery           : Battery current, in 10*milliamperes (1 = 10 milliampere), -1: autopilot does not measure the current (int16_t)
  
                  '''
                  return self.send(self.battery2_encode(voltage, current_battery), force_mavlink1=force_mavlink1f battery2_send(self, voltage, current_battery, force_mavlink1=False):
                  '''
                  2nd Battery status
  
                  voltage                   : voltage in millivolts (uint16_t)
                  current_battery           : Battery current, in 10*milliamperes (1 = 10 milliampere), -1: autopilot does not measure the current (int16_t)
  
                  '''
                  return self.send(self.battery2_encode(voltage, current_battery), force_mavlink1=force_mavlink1)
docs: 2nd Battery status
  
                  voltage                   : voltage in millivolts (uint16_t)
                  current_battery           : Battery current, in 10*milliamperes (1 = 10 milliampere), -1: autopilot does not measure the current (int16_t)