St John X3
The X3 walks you through a rescue with on-screen video and clear voice prompts. Lightweight at just 1.5kg, with one-button child mode and daily self-testing, it's ready when you are.
Overview
Overview
See exactly what to do, step by step
The X3 shows you what to do with on-screen video guidance alongside clear voice prompts, so you can act confidently even if you've never used a defibrillator before. At just 1.5kg, it's one of the lightest AEDs available, making it easy to grab and go.
How it guides you
The built-in LCD screen displays step-by-step video instructions while voice prompts talk you through each action. This dual guidance means you're never guessing—you can see pad placement, watch compression technique, and follow along in real time. The semi-automatic design analyses the heart rhythm automatically, then prompts you to press the shock button only when it's needed.
One device, all patients
Switching between adult and child mode takes one button press—no swapping pads or fumbling with settings. The X3's intelligent heart rhythm analysis detects whether a shock is required and prevents unnecessary delivery, while automatic ECG recording captures the entire incident for medical review.Pads are universal both adult and children.
Built ready, stays ready
The X3 runs daily self-diagnostic tests to confirm it's ready for use. There are no manual checks required. Drop-tested from 1.5 metres and rated IP55 for dust and water resistance, it handles workplaces, public spaces, and outdoor environments. The failsafe shock button includes an integrated safety mechanism to reduce accidental activation.
What's in the box
Your X3 arrives ready to deploy, the defibrillator unit, electrode pads, and a battery pack. Its backed by an up to eight-year warranty and Australia's most trusted first aid provider.
Specifications
Specifications
Weight: 1.5kg (including battery and pads)
Operation mode: Semi-automatic
IP rating: IP55 (dust and water resistant)
Drop tested: 1.5 metres
Display: LCD screen with video guidance
Paediatric capability: Yes, one-button child mode (no separate pads required)
Data storage: Automatic ECG recording
Warranty: 8 years
Replacement battery: 5168 - Up to 5 year long battery life
Replacement pads: 5169
TGA/ARTG: NULL
Shipping & Delivery
Shipping & Delivery
Shipping rates: Flat $10 metro · $15 regional & interstate · Free on orders $199 & over · $25 for heavy items (regardless of order total).
Dispatch: Orders placed before 10am Perth time ship next business day.
Delivery partner: We use Australia Post (or their agents) for all WA and Australian deliveries. Large items like medical stretchers go via courier.
Tracking: You'll receive an email or SMS with tracking details once your order is picked up from our warehouse.
Delivery times: Check Australia Post for current timeframes—external factors may cause delays beyond our control.
*Flat rate shipping applies to online orders only. WA and Australian deliveries only—no international shipping available.
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Video guidance, voice prompts, and smart technology. Designed for real-world rescues.
Light enough to grab, tough enough to rely on.
At 1.5kg with video guidance and daily self-testing, the X3 removes every barrier between you and a confident rescue. Grab it, turn it on, and follow along. It shows you exactly what to do.
Video & Voice Guidance
Adults & Children Covered
Smart Rhythm Analysis

