Semi-Automatic Defibrillators

Semi-automatic defibrillators are devices that guide the user through the process of treating sudden cardiac arrest. Unlike fully automatic defibrillators, semi-automatic models require the user to press a button to deliver the shock after the device analyses the heart rhythm. These devices provide clear voice prompts and visual instructions, ensuring even minimally trained individuals can respond effectively in an emergency.

The Defib Pad has put together a selection of the best and most well known semi-automatic defibrillators available in the UK. We have strong relationships with leading brands such as Cardiac Science, Philips, Physio Control, CU Medical, Zoll, and HeartSine. This allows us to offer a selection of the most recognisable defibs on the market, all at the best prices.

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Why Choose Semi-Automatic Defibrillators?

For workplaces, schools, gyms, and public areas, semi-automatic defibrillators offer a balance of safety and user control. They allow the user to confirm the shock while still providing automated guidance, which can help build confidence during high-stress situations. Homeowners with at-risk family members can also benefit from semi-automatic AEDs for easy, reliable use.

Features and Benefits of Semi-Automatic Defibrillators

  • Guided prompts with voice and visual instructions
  • User control over shock delivery for added reassurance
  • Portable and lightweight for fast deployment
  • Battery and pad status indicators for maintenance alerts

How to Choose the Right Semi-Automatic Defibrillator

When selecting a semi-automatic defibrillator, consider the environment, anticipated users, and device features such as battery type, electrode pad lifespan, and additional training aids. Proper placement, regular maintenance, and staff familiarisation are crucial to ensure readiness in case of an emergency.

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physio control lifepak cr2 usb fully automatic defibrillator with handle and accessories including battery cable and manuals

Physio-Control Lifepak CR2 USB Semi-Automatic Defibrillator

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Manufactured by Stryker, formerly Physio-Control, the Lifepak CR2 USB semi-automatic defibrillator is designed for use in areas where there are trained responders to operate the unit. With adult / child functionality and pads the unit can treat patients of any age.

  • Semi-automatic operation
  • Defibrillator warranty: 8 years
  • Battery stand-by life: 48 months
  • Electrode pad life: 48 months
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From: £1,800.00 inc VAT

£1,500.00 ex VAT

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Yellow and black Vivx3 Ahhswcab Vivx3 Semi Automatic Defibrillator with indoor white cabinet and carrying case handle visible

Vivest PowerBeat X3 Semi-Automatic Defibrillator with Indoor Cabinet

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The Indoor Bundle includes the Vivest PowerBeat X3 semi‑automatic defibrillator with a durable indoor cabinet, providing a central, easy‑to‑access storage point that keeps your device protected and ready for use.

  • Semi-Automatic defibrillator
  • Defibrillator Warranty: 8 years
  • Includes a durable Indoor Cabinet
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£1,305.59 inc VAT

£1,139.99 inc VAT

£949.99 ex VAT

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iPAD NFK200 Semi-Automatic Defibrillator with Indoor Cabinet and Carry Case

IPAD NFK200 Semi-Automatic Defibrillator with Indoor Cabinet

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The Indoor Bundle features the IPAD NFK200 semi‑automatic defibrillator supplied with a carry case, an indoor cabinet, and an AED starter kit. It provides a central, easy‑to‑access storage point for your device, ensuring it’s always ready to use in an emergency.

  • Semi-Automatic Defibrillator
  • Includes an Indoor Cabinet and AED starter kit
  • Clearly identifies a central storage point for the defibrillator
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£1,071.59 inc VAT

£864.00 inc VAT

£720.00 ex VAT

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A red defibrillator with a a black carry case and a set of defibrillator pads

Mediana HeartOn A15 Semi-Automatic Defibrillator

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This semi-automatic defibrillator features a handy mode switch to quickly change from adult to paediatric operation without having to change electrode pads or insert a separate key.

  • Semi-automatic operation
  • Defibrillator warranty: 5 years
  • Battery stand-by life: 48 months
  • Electrode pad life: 24 months
4.7 out of 5 stars

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A blue and white defibrillator

HeartSine Samaritan PAD 350P Semi-Automatic Defibrillator

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Produced by world leaders in public access defibrillators, the semi-automatic HeartSine Samaritan PAD 350P comes with an 10 year warranty.

  • Semi-automatic operation
  • Defibrillator warranty: 10 years
  • Battery stand-by life: 48 months
  • Electrode pad life: 48 months
4.7 out of 5 stars

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A blue and white defibrillator

HeartSine Samaritan PAD 500P Semi-Automatic Defibrillator

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The HeartSine Samaritan PAD 500P defibrillator uses advanced technology to determine the effectiveness of administered compressions with a CPR advisor giving visual and voice prompts based on cardiac output.

  • Semi-automatic operation
  • Defibrillator warranty: 10 years
  • Battery stand-by life: 48 months
  • Electrode pad life: 48 months
4.7 out of 5 stars

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A white defibrillator cabinet with a blue and white defibrillator

HeartSine Samaritan PAD 350P Semi-Automatic Defibrillator with Indoor Cabinet

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The HeartSine Indoor Bundle includes a HeartSine Samaritan PAD 350p Semi-Automatic AED with Carry Case, Indoor Wall Cabinet and an AED Responder Kit.

  • Perfect for schools, offices, hospitals and businesses
  • Includes a HeartSine Samaritan PAD 350p Semi-Automatic Defibrillator
  • Includes an Internal Wall Cabinet and AED Responder Kit
  • The HeartSine 350p features a 10 year warranty
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