St John X3 Defibrillator

$1,995.00
In stock
SKU: 888X3S

The St John X3 Semi-Automatic Defibrillator delivers fast, reliable defibrillation in critical moments. With advanced video and voice guidance, built-in safety features, and automatic daily checks, ensuring it's always ready - even for untrained responders.

Key Features

  • Video & Audio Guidance: A built-in video screen provides step-by-step visual prompts alongside clear voice instructions, making it easy to follow in high-stress situations. 
  • Adult & Child Mode: Switch to child mode with the press of a button - no need for separate pads or extra setup.
  • Intelligent Heart Rhythm Analysis: The device automatically detects a pulse and determines whether a shock is needed, preventing unnecessary shocks. 
  • Automatic ECG Recording: Captures and stores real-time ECG date during an incident.
  • Daily Self-Testing: Runs an automatic self-diagnostic test every day, ensuring it's always ready for use. 
  • IP55 Protection Rating: Dust and water-resistant, making it suitable for workplaces, public areas, and outdoor settings.
  • Rugged & Reliable: Drop-tested form 1.5m, built to withstand demanding environments.
  • Failsafe Shock Button: Integrated safety mechanism to reduce the risk of accidental failure. 

Dimensions

Size (H x W x D) cm: 23.2 x 20.9 x 5.9
Weight: 1.5kg, including battery and pads

Inclusions

  • St John X3 Semi-Automatic Defibrillator
  • Electrode Pads with 4-Year life from date of manufacture.
  • Battery Pack with 4-Year life from date of manufacture.
  • St John AED Ready Kit including gloves, razor, shears, gauze swabs, resuscitation mask, and alcohol wipes.
  • 8-year warranty

Replacement Parts

Battery: 888X1X3B
Pads: 888X1X3P

Operation: Semi-Automatic

Shock Energy: Adult: 150J, Child: 50JIP Rating: IP55

Dimensions: 23.2cm (H) x 20.9cm (W) x 5.9cm (D)Weight: 1.5kg (including battery and pads)

Battery Life: 4 years from date of manufacture

Pad Life: 4 years from date of manufacture

Warranty: 8 years

We undertake to despatch your order on the next business day *if the order is placed before 10:00am Sydney time.  Flat rate shipping refers to freight charged for an online order placed on the shop.stjohn.org.au website only. 

We use Australia Post or their agents for deliveries throughout Australia.  Please refer to the Australia Post website to receive the latst information on delivery times, as current events may impact your delivery - this is beyond our control.

Once your delivery is picked up from our warehouse, Australia Post will send an email or SMS, with a tracking number and details of their website. This will enable you to track your order if required.

For items such as medical stretchers that are too big for Australia Post to carry, we will use our nominated courier service.

No international shipping.
$15 Flat Rate Shipping

To most locations in Australia

Next Business Day Dispatch

Get your order fast

Trusted Quality

First Aid Kits Since 1888

St John X3 Semi-Automatic Defibrillator

Voice Prompts

Delivers clear audio instruction to guide rescuers during an emergency.

Adult & Child Mode Button

Switches between adult & child treatment modes at the touch of a button, eliminating the need to change pads during an emergency.

Shock Button

Allows the rescuer to manually deliver a shock when instructed by the AED.

Rugged IP55 Design

Provides protection against dust and water for use in a wide range of environments.

Automatic Self-Testing

Performs daily self-checks to help ensure the device is ready for use.

Colour Display Screen

Provides step-by-step visual guidance throughout the rescue process.

Product Comparison

  • St John G5 FA Defibrillator with CPR Feedback

    The St John G5 Defibrillaotr with CPR Feedback combines ICPR and RescueCoach technology to guide the rescuer step-by-step through the rescue to promote optimal technique.

    See G5

  • St John X1 Semi-Automatic Defibrillator

    The St John X1 Defibrillator is designed for a quick response in an emergency. With clear audio prompts and built-in safety features, it ensures confident use in a sudden cardiac emergency.

    See X1

  • St John Pocket AED

    The St John Pocket AED combines the life-saving capability of a traditional AED with a compact, lightweight design that can go almost anywhere.

    See Pocket AED

St John X3 Semi-Automatic Defibrillator FAQ

No. The X3 is designed for use by both trained and untrained responders. Clear voice prompts and step-by-step visual guidance on the colour display help users through each stage of the rescue process with confidence. While training is not required, first aid and CPR training can help users feel more prepared in an emergency.

A semi-automatic AED analyses the patient's heart rhythm and prompts the rescuer to press the shock button if a shock is required. A fully automatic AED delivers the shock automatically once a shockable rhythm is detected. Both types of AEDs provide the same life-saving treatment.

Yes. The X3 features dedicated adult and child treatment modes that can be selected at the touch of a button. This allows the device to adjust its therapy settings for children without requiring separate paediatric pads, helping simplify emergency response.

The X3 combines clear voice prompts with a colour display that provides visual guidance throughout the rescue process. It also features built-in Adult and Child treatment modes, allowing users to switch settings at the touch of a button without changing pads, helping simplify emergency response.

The X3 performs automatic daily self-tests to monitor the device and help ensure it is ready for use when needed.

The battery has a standby life of up to 4 years from the date of manufacture, while the electrode pads have a shelf life of up to 2 years from the date of manufacture. Always refer to the expiry information displayed on the battery and pads.

Yes. The X3 is designed for workplaces, schools, community facilities, sporting clubs and public-access environments where rapid access to a defibrillator may be needed during a cardia emergency.

Yes. With an IP55 rating for protection against dust and water, the X3 is suitable for a wide range of indoor and outdoor environments. It is designed to withstand challenging conditions, including vibrations, temperature fluctuations and higher altitudes.